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IBM SSA Bedienungsanleitung

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Zur Seite of

Ähnliche Gebrauchsanleitungen

Richtige Gebrauchsanleitung

Die Vorschriften verpflichten den Verkäufer zur Übertragung der Gebrauchsanleitung IBM SSA an den Erwerber, zusammen mit der Ware. Eine fehlende Anleitung oder falsche Informationen, die dem Verbraucher übertragen werden, bilden eine Grundlage für eine Reklamation aufgrund Unstimmigkeit des Geräts mit dem Vertrag. Rechtsmäßig lässt man das Anfügen einer Gebrauchsanleitung in anderer Form als Papierform zu, was letztens sehr oft genutzt wird, indem man eine grafische oder elektronische Anleitung von IBM SSA, sowie Anleitungsvideos für Nutzer beifügt. Die Bedingung ist, dass ihre Form leserlich und verständlich ist.

Was ist eine Gebrauchsanleitung?

Das Wort kommt vom lateinischen „instructio”, d.h. ordnen. Demnach kann man in der Anleitung IBM SSA die Beschreibung der Etappen der Vorgehensweisen finden. Das Ziel der Anleitung ist die Belehrung, Vereinfachung des Starts, der Nutzung des Geräts oder auch der Ausführung bestimmter Tätigkeiten. Die Anleitung ist eine Sammlung von Informationen über ein Gegenstand/eine Dienstleistung, ein Hinweis.

Leider widmen nicht viele Nutzer ihre Zeit der Gebrauchsanleitung IBM SSA. Eine gute Gebrauchsanleitung erlaubt nicht nur eine Reihe zusätzlicher Funktionen des gekauften Geräts kennenzulernen, sondern hilft dabei viele Fehler zu vermeiden.

Was sollte also eine ideale Gebrauchsanleitung beinhalten?

Die Gebrauchsanleitung IBM SSA sollte vor allem folgendes enthalten:
- Informationen über technische Daten des Geräts IBM SSA
- Den Namen des Produzenten und das Produktionsjahr des Geräts IBM SSA
- Grundsätze der Bedienung, Regulierung und Wartung des Geräts IBM SSA
- Sicherheitszeichen und Zertifikate, die die Übereinstimmung mit entsprechenden Normen bestätigen

Warum lesen wir keine Gebrauchsanleitungen?

Der Grund dafür ist die fehlende Zeit und die Sicherheit, was die bestimmten Funktionen der gekauften Geräte angeht. Leider ist das Anschließen und Starten von IBM SSA zu wenig. Eine Anleitung beinhaltet eine Reihe von Hinweisen bezüglich bestimmter Funktionen, Sicherheitsgrundsätze, Wartungsarten (sogar das, welche Mittel man benutzen sollte), eventueller Fehler von IBM SSA und Lösungsarten für Probleme, die während der Nutzung auftreten könnten. Immerhin kann man in der Gebrauchsanleitung die Kontaktnummer zum Service IBM finden, wenn die vorgeschlagenen Lösungen nicht wirksam sind. Aktuell erfreuen sich Anleitungen in Form von interessanten Animationen oder Videoanleitungen an Popularität, die den Nutzer besser ansprechen als eine Broschüre. Diese Art von Anleitung gibt garantiert, dass der Nutzer sich das ganze Video anschaut, ohne die spezifizierten und komplizierten technischen Beschreibungen von IBM SSA zu überspringen, wie es bei der Papierform passiert.

Warum sollte man Gebrauchsanleitungen lesen?

In der Gebrauchsanleitung finden wir vor allem die Antwort über den Bau sowie die Möglichkeiten des Geräts IBM SSA, über die Nutzung bestimmter Accessoires und eine Reihe von Informationen, die erlauben, jegliche Funktionen und Bequemlichkeiten zu nutzen.

Nach dem gelungenen Kauf des Geräts, sollte man einige Zeit für das Kennenlernen jedes Teils der Anleitung von IBM SSA widmen. Aktuell sind sie genau vorbereitet oder übersetzt, damit sie nicht nur verständlich für die Nutzer sind, aber auch ihre grundliegende Hilfs-Informations-Funktion erfüllen.

Inhaltsverzeichnis der Gebrauchsanleitungen

  • Seite 1

    OEM FUNCTIONAL SPECIFICATION ULTRASTAR X P (DFHC) SS A MODELS 1.12/2.25 GB - 1.0" HIGH 4.51 G B - 1.6" HIGH 3 . 5 FORM FACTOR DISK DRIVE VERSION 5.0 August 1 5 , 1995 Publication number 3304 I B M Corporation Source filename=STSSHEXT IB M Corporation Page 1 o f 87[...]

  • Seite 2

    USE R RESPONSIBL E FO R VERIFYIN G VERSIO N AN D COMPLETENESS OE M FUNCTIONA L SPECIFICATIO N ULTRASTA R X P (DFHC ) SS A MODEL S 1.12/2.2 5 G B - 1.0 " HIGH Thi s documen t i s preliminar y an d th e content s ar e subjec t t o chang e withou t notice . Equiries , suggestions, an d request s fo r additiona l copie s ma y b e directe d to : OE[...]

  • Seite 3

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Preface This document details t h e product hardware specification for t h e Ultrastar X P S S A family of Direct Access Storage Devices. T h e capacity model offerings are 1.12, 2.25, a nd 4.51 GBy[...]

  • Seite 4

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Source filename=STSSHEXT IB M Corporation Page 4 o f 87[...]

  • Seite 5

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Contents 1.0 Description ...... .... ...... .... ...... .... ...... .... ...... .... .. 9 1 . 1 Features ...... .... ...... .... ...... .... ...... .... ...... .... .... 9 1.1.1 General Features .. [...]

  • Seite 6

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 4.0 Mechanical ...... .... ...... .... ...... .... ...... .... ...... .... . 51 4. 1 Small Form Factor Models (CxC) ...... ...... .... ...... .... ...... .... . 51 4.1.1 Weight an d Dimensions .....[...]

  • Seite 7

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 7 . 1 Environmental ...... .... ...... .... ...... .... ...... .... ...... ... 77 7.1.1 Temperature Measurement Points .. .... ...... ...... .... ...... .... ... 77 7 .2 Vibration and Shock ........[...]

  • Seite 8

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Source filename=STSSHEXT IB M Corporation Page 8 o f 87[...]

  • Seite 9

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 1. 0 Description 1 . 1 Features 1.1.1 General Features 1.12/2.25/4.51 gigabytes formatted capacity (512 bytes/sector) Serial Storage Architecture (SSA) attachment (dual port) Brick O n Sled carrier [...]

  • Seite 10

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Automatic sector reallocation In-line alternate sector assignment for high-performance Improved technique for down-loadable S SA firmware 1.1.4 Reliability Features Self-diagnostics o n power u p De[...]

  • Seite 11

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.0 Specifications All specifications are nominal values unless otherwise noted. The Ultrastar X P S S A data storage capacities vary as a function of model and use r block size. T h e emerging Indu[...]

  • Seite 12

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Total Cylinders (tcyl) Al l models C4x Models C2x Models C1x Models & User Cylinders (ucyl) tcyl ucyl ucyl ucyl Notch # 1 1893 1879 1877 1872 Notch # 2 956 955 955 955 Notch # 3 49 48 48 48 Notc[...]

  • Seite 13

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 1 . Gross sectors p er track for several block lengths Table 2. User capacity for several block lengths 2.1.1 Capacity Equations 2.1.1.1 F or Each Notch Th e next group o f equations must be c[...]

  • Seite 14

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.1.1.2 F or Entire Drive spares/ drive (spr/drv) = ∑ 10 notch = 1 spr/nch user sectors/ drive (us/drv) = ∑ 10 notch = 1 us/nch logical blocks/ drive ( lba/ drv) = I N T [ us / drv sct/ lba ] us[...]

  • Seite 15

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2 . 2 Power Requirements b y Model 2.2.1 C1x Models T h e following voltage specifications apply at the drive power connector. There i s no special power on/off sequencing required. T h e extra powe[...]

  • Seite 16

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.1.1 Power Calculation Examples Note: T h e following formulas assume al l system ops as a 1 block read or write transfer from a random cylinder while a t nominal voltage condition. Example 1. Ca[...]

  • Seite 17

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Example 4. Calculate the 1 2 volt peak current. T o compute the sum o f th e 1 2 volt peak currents th e following is done. mean + 1 2 V D C (idle avg) 0.28 amps + 1 2 V D C (seek peak) 1. 2 amps TO[...]

  • Seite 18

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 1. 5 volt current during read/write operations — C1x Models 1 . Read/write baseline voltage. 2 . Read/write puls e. T he width of the pulse is proportional to the number o f consecutive blo[...]

  • Seite 19

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 2. Typical 12 volt current — C1x Models 1 . Maximum slew rate is 7 amps/millisecond. 2 . Maximum slew rate is 1 0 0 amps/millisecond. 3 . Maximum slew rate is 7 amps/millisecond. 4 . Maximu[...]

  • Seite 20

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 3. Typical 12 volt spin-up current — C1x Models 1 . Maximum slew rate is 2 0 amps/millisecond. 2 . Current drops of f as motor comes u p t o speed. Source filename=POWER IB M Corporation Pa[...]

  • Seite 21

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.2 C2x Models T h e following voltage specifications apply at the drive power connector. There i s no special power on/off sequencing required. T h e extra power needed for Brick O n Sle d models[...]

  • Seite 22

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.2.1 Power Calculation Examples Note: T h e following formulas assume al l system ops as a 1 block read o r write transfer from a random cylinder while a t nominal voltage condition. Example 1. C[...]

  • Seite 23

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Example 4. Calculate the 1 2 volt peak current. T o compute the sum o f th e 1 2 volt peak currents th e following is done. mean + 1 2 V D C (idle avg) 0.41 amps + 1 2 V D C (seek peak) 1. 2 0 amps [...]

  • Seite 24

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 4. 5 volt current during read/write operations — C2x Models 1 . Read/write baseline voltage. 2 . Read/write puls e. T he width of the pulse is proportional to the number o f consecutive blo[...]

  • Seite 25

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 5. Typical 12 volt current — C2x Models 1 . Maximum slew rate is 7 amps/millisecond. 2 . Maximum slew rate is 1 0 0 amps/millisecond. 3 . Maximum slew rate is 7 amps/millisecond. 4 . Maximu[...]

  • Seite 26

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 6. Typical 12 volt spin-up current — C2x Models 1 . Maximum slew rate is 2 0 amps/millisecond. 2 . Current drops of f as motor comes u p t o speed. Source filename=POWER IB M Corporation Pa[...]

  • Seite 27

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.3 C4x Models T h e following voltage specifications apply at the drive power connector. There i s no special power on/off sequencing required. T h e extra power needed for Brick O n Sle d models[...]

  • Seite 28

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.3.1 Power Calculation Examples Note: T h e following formulas assume al l system ops as a 1 block read o r write transfer from a random cylinder while a t nominal voltage condition. Example 1. C[...]

  • Seite 29

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Example 4. Calculate the 1 2 volt peak current. T o compute the sum o f th e 1 2 volt peak currents th e following is done. mean + 1 2 V D C (idle avg) 0.77 amps + 1 2 V D C (seek peak) 1. 3 amps TO[...]

  • Seite 30

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 7. 5 volt current during read/write operations — C4x Models 1 . Read/write baseline voltage. 2 . Read/write puls e. T he width of the pulse is proportional to the number o f consecutive blo[...]

  • Seite 31

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 8. Typical 12 volt current — C4x Models 1 . Maximum slew rate is 7 amps/millisecond. 2 . Maximum slew rate is 1 0 0 amps/millisecond. 3 . Maximum slew rate is 7 amps/millisecond. 4 . Maximu[...]

  • Seite 32

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 9. Typical 12 volt spin-up current — C4x Models 1 . Maximum slew rate is 2 0 amps/millisecond. 2 . Current drops of f as motor comes u p t o speed. Source filename=POWER IB M Corporation Pa[...]

  • Seite 33

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.4 CxB Models T h e carrier m od els include a DC/DC power converter, device activity a n d fault/service indicators. There i s n o additional current required for + 5 V or +12V. 2.2.4.1 Power su[...]

  • Seite 34

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.5 Power Supply Ripple Externally Generated Ripple 10 as seen a t drive power connector Maximum Notes +5VDC 150 m V 0-20 M H z peak-to-peak +12VDC 150 m V 0-20 M H z peak-to-peak During drive sta[...]

  • Seite 35

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH H o t plugging t he S SA link will b e recognized b y t h e ne xt node which will cause a configuration process t o be started b y t he Initiators. During ho t plugging, t h e supplies must no t g o[...]

  • Seite 36

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 2.2.8 Bring-up Sequence (and Stop) Times Figure 10. Start Time Diagram Note: BATS i s the abbreviation for Basic Assurance Tests. Start-up sequence spins u p t he spindle motor, initializes t h e se[...]

  • Seite 37

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 4. Bring-up Sequence Times a nd Stop Time for C2x Models Table 5. Bring-up Sequence Times a nd Stop Time for C4x Models Event Nominal Maximum Notes Power-up 1.5 sec 2.0 sec *see Figure 1 0 Sta[...]

  • Seite 38

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Source filename=PERFORM IB M Corporation Page 38 of 8 7[...]

  • Seite 39

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 3 . 0 Performance Drive performance characteristics are dependent upon th e workloads run a nd t he environments in which the y ar e run. Al l times listed i n this chapter are typical values provid[...]

  • Seite 40

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Th e time between the end of an operation, a nd when the next operation is issued is 5 0 msec, + / - a random value of 0 t o 50 msec, unless otherwise noted. 3.2.1 Sequential N o Seeks. T h e target[...]

  • Seite 41

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH The P o s t Command Processing t im e of .26 m s is defined as t h e average t im e required for process cleanup after th e command ha s completed. If a re-instruct period faster t h a n this tim e [...]

  • Seite 42

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 7. Data Sector Transfer Rates. (All rates ar e in MB/sec) Data Transfer to/from S S A Link T h e time required t o transfer data between the SSA link an d th e drive's internal da ta buff[...]

  • Seite 43

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 3.3.2.1 Theoretical Data Sector Transfer Rate This Rate does n o t account f o r tim e required for error recovery or defective sectors (the Typical Data Sector Transfer Rate described in 3.3.1, “[...]

  • Seite 44

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 3.4.1 For Different Transfer Sizes T h e primary performance change d ue t o a change of transfer size is t h e Data Transfer to/from Disk param- eter. See 3.3.1, “Basic Component Descriptions” [...]

  • Seite 45

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH f o r t he command can start immediately. This effectively avoids latency t ime for read operations sequen- tial o n a previous read. I f the data requested by a read operation i s not in the read-a[...]

  • Seite 46

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH T h e full benefit of o u t of order transfers i n o nl y achieved i f OOTI i s also set. Read dat a i s transferred o n th e interface in t h e same order as it was read from th e media. 3. 5 Skew [...]

  • Seite 47

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 9. Track (o r Head) Skew for several block lengths 3 . 6 Idle Time Functions T h e execution o f various functions by t he drive during idle times ma y result in delays of commands requested b[...]

  • Seite 48

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 3.6.1 Servo Run Out Measurements T h e drive periodically measures servo r u n out, th e amount o f wobble on each disk, t o track follow more precisely. Servo r un o u t for al l heads i s measured[...]

  • Seite 49

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 3.6.5 Save Logs a n d Pointers T h e drive periodically saves d at a i n logs in t h e reserved area of t h e disks. T h e information i s used by t he drive t o support various commands and f or t [...]

  • Seite 50

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Note: A timeout o f one minute or more i s recommended b ut N O T required. T h e larger system timeout limit allows t he system t o ta ke advantage of th e extensive ERP/DRP that th e drive m a y a[...]

  • Seite 51

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 4 . 0 Mechanical 4 .1 Small Form Factor Models (CxC) 4.1.1 Weight and Dimensions C1C & C2C Models C4C Models U.S. S.I. Metric U.S. S.I. Metric Weight 1.00 pounds 0.46 kilograms 1.80 pounds 0.82 [...]

  • Seite 52

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH notes: 1 ) Bottom clearance required b y 4.1.2, “Clearances.” 2 ) Dimensions are i n millimeters. Figure 11. Location o f Side Mounting Holes o f C1C & C2C Models Source filename=MECHANIC IB[...]

  • Seite 53

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH notes: 1 ) Bottom clearance required b y 4.1.2, “Clearances” o n page 51 . 2 ) Dimensions are i n mil l imeters. Figure 12. Location o f Side Mounting Holes of C4C Models Source filename=MECHANI[...]

  • Seite 54

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH notes: 1 ) Th e purpose of this drawing i s t o show the bottom ho le pattern. 2 ) Dimensions are i n millimeters. Figure 13. Location o f Bottom Mounting Holes o f CxC Models Source filename=MECHAN[...]

  • Seite 55

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 4.1.4 Unitized Connector Locations Th e Unitized connector i s located o n the left side of t h e t o p view (bottom drawing) as shown in Figure 14 o n page 56. T he jumper connector i s located o n[...]

  • Seite 56

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 14. Electrical connectors (rear an d top view) -- C x C Models. Source filename=MECHANIC IB M Corporation Page 56 of 8 7[...]

  • Seite 57

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 4 . 2 Carrier Models (CxB) T h e carrier model assemblies include t h e disk drive, drawer mounting hardware (rails, latching mechanism, and connector), an d DC/DC power converter. 4.2.1 Weight and [...]

  • Seite 58

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Note: Dimensions ar e in millimeters. Figure 15. Dimensions — CxB Models Source filename=MECHANIC IB M Corporation Page 58 of 8 7[...]

  • Seite 59

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 16. Handle Docking and Ejection System Th e handle on the carrier is used for insertion into and extraction from th e drawer. I t also provides enough force t o ensure seating of the carrier [...]

  • Seite 60

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 4.2.4 Auto-docking Assembly Side Rails I B M supplied side rails that can be used fo r the auto-docking assembly are shown in Figure 17 on page 61 along with mounting location information. Refer t o[...]

  • Seite 61

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Figure 17. Side Rail Positioning Source filename=MECHANIC IB M Corporation Page 61 of 87[...]

  • Seite 62

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 4.2.5 Electrical Connector an d Indicator Locations T h e H P C electrical connectors are located as shown in Figure 15 o n page 58. T h e indicators (LEDs) a r e located as shown in Figure 18 on pa[...]

  • Seite 63

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 5 .0 Electrical Interface 5. 1 SS A Unitized Connector Electrical connections for Cx C models are provided by a single connector mounted o n the re ar o f t he drive (see Figure 14 on page 56). Conn[...]

  • Seite 64

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 11. Electrical Connector Contact Assignments — C x C Models 5 . 2 Carrier Connector Electrical connections fo r CxB models are provided by a single 128 p i n connector mounted o n th e rear [...]

  • Seite 65

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 12. Electrical Connector Contact Assignments — C xB Models Row A B C D 1 n/c n/c n/c n/c 2 n/c n/c n/c n/c 3 n/c n/c n/c n/c 4 n/c n/c n/c n/c 5 n/c n/c n/c n/c 6 n/c n/c n/c n/c 7 n/c n/c n[...]

  • Seite 66

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 5.3 SSA Link Cable T h e SSA link cable must meet the specifications described in th e Electrical Specifications section of Serial Storage Architecture SSA-PH (Transport Layer), X3T10.1/94-015 r e v[...]

  • Seite 67

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH T h e width, period, a nd tolerance of the negative active Sync pulse i s manufacturer dependent, and thus syn- chronization acro ss different manufacturers or even different product lines of t h e [...]

  • Seite 68

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 5.5.9 Programmable pin 1 (Option Port Pi n 9 ) This pi n can be used by a manufacturer f or what ever purposes it desires within the specified definition, electrical characteristic an d t h e availa[...]

  • Seite 69

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 5. 7 Spindle Synchronization 5.7.1 Synchronization overview Spindle synchronization of drives i s achieved b y o n e node transmitting a special Sync character o r a Sync pulse once per every revolu[...]

  • Seite 70

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH T h e spindle synchronization timing requirements are met in a string composed of Ultrastar X P S S A drives when there are no more than seventeen drives between the on e operating in Master Sync m [...]

  • Seite 71

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Termination Bus termination o f the - SYNC signals is internal to t he drive. This signal h a s a 5.1K o h m pulled-up t o the + 5 volt supply. A maximum o f 3 0 drives ca n have their - SYNC line d[...]

  • Seite 72

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Source filename=RELIABLE I BM Corporation Page 72 of 8 7[...]

  • Seite 73

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 6 . 0 Reliability Note: T h e reliability projections are based o n t he conditions stated below. Al l of t he SSA models will meet the projections as lon g as reliability operating conditions ar e [...]

  • Seite 74

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH - 2 5 Power on/off cycles p e r month - 50 0 power on hours per month 6 . 5 Power on/off cycles Maximum on/off cyc les 1080/ year 6. 6 Useful Life Product Life 5 Years Useful life is t h e length o [...]

  • Seite 75

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 6 . 7 *Mean Time Between Failure (*MTBF) Th e mean time t o failure t ar get is 1,000,000 device hours per fail (3.0% CDF) based o n the following assumptions: 6000 power o n hours per year (500 pow[...]

  • Seite 76

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Install Defect Free percentage 99.99 percent 6.10 Periodic Maintenance N o n e required 6.11 ES D Protection The Ultrastar X P S S A disk drives contain el e ct r i ca l components sensitive t o dam[...]

  • Seite 77

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 7. 0 Operating Limits Th e I B M Corporate specifications a nd bulletins, such as C-S 1-9700-000 in t h e contaminants section, that are referenced in this document ar e available for review. (Pleas[...]

  • Seite 78

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 15. Maximum and Reliability Operating Temperature Limits Maximum Reliability Disk Enclosure T o p 158˚ F (70˚ C ) 131˚ F (55˚ C ) Disk Enclosure Bottom 158˚ F (70˚ C ) 131˚ F (55˚ C) P[...]

  • Seite 79

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Notes: 1 ) Center thermocouple o n the t o p surface of t h e module. 2) I f copper tape i s used t o attach temperature sensors, it s hould be n o larger t h a n 6 m m square. 3 ) Dimensions ar e i[...]

  • Seite 80

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 7.2.1 Drive Mounting Guidelines T h e following guidelines m a y b e helpful as drive mounting systems are being designed. 1 . Mount th e drive t o its carrier/rack using t he fo ur extreme side hol[...]

  • Seite 81

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Table 16. Random Vibration Levels Class 5h z 17 h z 45 h z 48 h z 62 h z 65 h z 150 hz 200 h z 500 hz RMS V4 2.0E-5 1.1E-3 1.1E-3 8.0E-3 8.0E-3 1.0E-3 1.0E-3 8.0E-5 8.0E-5 0.56 V4S 2.0E-5 1.1E-3 1.1[...]

  • Seite 82

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 7.2.4 Operating Shock N o permanent damage will occur to the drive w h e n subjected t o a 10 G half sine wave shock pulse of 11 milliseconds duration. N o permanent damage will occur to the drive w[...]

  • Seite 83

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 7.4 Acoustic Levels Additionally, th e population average of t h e sound pressure measured o n e meter above the center of the drive in idle m o d e will n o t exceed 36 d B . Additionally, th e pop[...]

  • Seite 84

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Source filename=STANDARD IB M Corporation Page 84 of 8 7[...]

  • Seite 85

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH 8. 0 Standards 8 .1 Safety UNDERWRITERS LABORATORY (UL) APPROVAL: Th e product i s approved as a Recognized Component fo r u s e i n Information Technology Equipment according t o U L 1950 (without [...]

  • Seite 86

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Pertaining t o th e disk drive, I B M will provide technical support t o assist users in complying with the requirements of the German Vereingung Deutcher Elektriker (VDE) 0871/6.78, both the Indivi[...]

  • Seite 87

    USER RESPONSIBLE F O R VERIFYING VERSION AN D COMPLETENESS OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) S S A MODELS 1.12/2.25 G B - 1.0" HIGH Bibliography 1. Serial Storage Architecture SSA-PH (Transport Layer) , X3T10.1/989-D_rev_01, January 19th, 1994, Editor: John Scheible. 2. Serial Storage Architecture SSA-SCSI (SCSI-2 Mapping) , SSA[...]

  • Seite 88

    DSMBEG323I STARTING PASS 2 O F 2 . DSMAFP709E PAGE SEGMENT CADC3 EXCEEDS RIGHT PAGE BOUNDARY ON PA G E 58. DSMAFP709E PAGE SEGMENT CADC2 EXCEEDS RIGHT PAGE BOUNDARY ON PA G E 61.[...]