Seagate ST100FX0002 manuale d’uso

Product Manual Pulsar ® XT .2 SAS 100647497 Rev . B June 201 1 St andard Models ST400FX0002 ST200FX0002 ST100FX0002 Self-Encrypting Drive Models ST400FX0012[...]

Revision history © 201 1 Seagate T echnology LLC. All right s reserved. Publication number: 1006 47497, Rev . B June 201 1 Seagate, Seagate T echnology an d the W ave logo are registered trade marks of Seagate T echnology LLC in the United S tates and/or other countries. Pu lsar an d SeaT ools are either tr ademarks or regi s - tered trademarks of[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B i Content s 1.0 Seagate Technology support services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3.0 Applic[...]

ii Pulsar XT.2 SAS Pr oduct M anual, Rev. B 6.3.7 Product warrant y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 7.0 Physical /e le ct rica l sp e ci fica ti ons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 7.1 Power specifications . . . . . [...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B iii 11.2 Dual port support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 11.3 SCSI commands supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 11.3.1 INQUIRY data . . . . . . . . . . [...]

iv Pulsar XT.2 SAS Pr oduct M anual, Rev. B[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B v List of Figures Figure 1. Current pr ofiles for 400G B models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Figure 2. Current prof iles fo r 200G B mo de ls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Figure 3. Cur[...]

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Pulsar XT.2 SAS Prod uct Manual, Rev. B 1 1.0 Seagate T echnology support services SEAGA TE ONLINE SUPPORT and SERVICES For information regarding pr oducts and services, visit http://www . sea gate.com/www/en-us/ about/contact_us/ Available ser vices include: Presales & T echnical support Global Support Services telephone nu mbers & busines[...]

2 Pulsar XT.2 SAS Prod uct Manual, Rev. B 2.0 Scope This manual describes Seagate T echnology ® LLC, Pulsar ® XT .2 SAS (Serial Attached SCSI) drives. Pulsar XT .2 drives suppor t the SAS Protocol spec ifications to the extent de scribed in this manual. The SAS Interface Manual (part number 100293071 ) describes the genera l SAS characteristics o[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 3 3.0 Applicable st andards an d reference document ation The drives documented in this manual have been developed a s system per ipher als to th e hi ghest st andard s of design and constructio n. The drives depend on host eq uipment to provide adequate power and e nvironment for optimum performan ce and com[...]

4 Pulsar XT.2 SAS Prod uct Manual, Rev. B 3.1.2 Electromagnetic compliance Seagate uses an in dependent laborator y to confirm comp liance with the directives/st andards for CE Marking and C-T ick Marking. The dr ive was tested in a r epresen t ative system for typical applications. The selected sys- tem represe nts the most pop ula r ch ar ac te r[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 5 3.1.4 China Restriction of Hazardous Substa nces (RoHS) Directive This product has an Environ mental Protection Use Period (EPUP) of 20 years. The following table cont ains information man dated by China's "Marking Requirem ents fo r Control of Pollution Caused by Electronic Information Product s&[...]

6 Pulsar XT.2 SAS Prod uct Manual, Rev. B 4.0 General description Pulsar XT .2 drives provide high perfor mance, high cap a city dat a storage for a variety of systems with a Seria l Attached SCSI (SAS) interface. The Serial Att ached SC SI interface is designed to meet next-generation com- puting demands for perfor mance, scalability , flexibility[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 7 • Automatic data en cryption/decryption • Controlled access • Random n umber genera tor • Drive locking • 16 indepe ndent dat a bands • Cryptographic erase of us er data for a drive that will be repurposed or scrapped • Authenticated firmware download 4.2 Media description The media used on th[...]

8 Pulsar XT.2 SAS Prod uct Manual, Rev. B 4.5 Formatted cap acities S tandard OEM models are for matted to 512 bytes pe r blo ck. The block size is sele ctable at for mat time and must be a multiple of 4 bytes. Users having the nece ss ary equip ment may modify the dat a block size befor e issuing a FORMA T UNIT command and obt ain dif ferent forma[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 9 4.8 Thin Provisioning 4.8.1 Logical Block Provisioning The drive is de signed with a fe ature called T hin Provision ing. Thin Provisio ning is a techniq ue which does no t require Logical Blocks to be associated to Ph ysical Bloc ks o n the storage medium until su ch a time as ne eded. The use of Thin Prov[...]

10 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B When a region of LBA's are erased via cryptogr aphic er ase, as p art of the erase, the drive sha ll unmap those LBAs. If the host attempt s to acce ss an unmapp ed or trimmed LBA, the dr ive shall return scramble d dat a. For a give n LBA, the data shall be id entical from access to access , until t[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 11 5.0 Performance characteristics This section provides det ailed information concerning per formance-r elated characteristics and featu res of Pul- sar XT .2 drives. Note. Data provided is based on format at 512-bytes. 5.1 Internal drive characteristics ST400FX0002 ST200FX0002 ST10 0FX0002 ST400FX0012 Drive[...]

12 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 5.2.2 FORMA T UNIT command execution time for 512-byte LBA ’ s (min ute s) The device may be formatted as either a Th in Provisio ned device or a Fully Provisioned device . The default format is Thin Provisioned and is recomme nded for most applications. Thin Provis ioning pr ovides the most flexibility[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 13 Due to the nature of Flash m emo ry tech nologie s there are many factors that can result in values dif ferent than those stated in this specification. Some discrepancie s can be caused by bandwidth limit ations in the host adapter , operating system, or dr iver limitations. It is not the intent of this ma[...]

14 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 6.0 Reliability specifications The following reliability specifications assume correct host and drive operational interfac e, including all inter- face timings, power supply volt ages, environment al requirement s and drive mounting co nstr aints. 6.1 Error rates The error rates st ated in this manual ass[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 15 6.1.1 Unrecoverable Errors An unrecove rable data error is defined as a failure of the drive to recover data from the media. These error s occur due to read or write problems. Unreco verable dat a errors ar e only detected during read opera tions, but not caused by the read. If an unr ecoverabl e data erro[...]

16 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 6.2.5 Data Retention Data Re tention is another major cha rac t e r i s t i c o f S S D ' s t h a t m u s t b e a c c ounted for by all the algorith ms that the SSD implement s. While powered up, the Da ta Reten ti on of SSD cells ar e monitored and r ewritten if the cell levels decay to an unexpecte[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 17 the static electricity from the drive carr ier prior to insertin g it into the system. 6.3.4 S.M.A.R.T . S.M.A.R.T . is an acronym for Self-Monitoring Analysis and Reporting T e chnology . This technology is intended to recognize conditions that indicate imminen t drive failu re and is designed to provide [...]

18 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B Error rate is the number of er rors per operation . The algori thm that S.M.A.R.T . uses to reco rd rates of error is to set thresholds for the number of erro rs and appropriate interval. If the number of er rors exceeds the thre shold before the in terval expires , the error rate is co nsidered to be una[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 19 6.3.6 Drive Self T est (DST) Drive Self T est (DST) is a technology designe d to recogn ize drive fault conditions th at qu alify the drive as a failed unit. DST validates the functiona lity of the drive at a system level. There are two test coverage options imple mented in DST : 1. Extended test 2. Short [...]

20 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 6.3.6.2. 3 Short and extended t ests DST has two testing options : 1. short 2. extended These testing options are describ ed in the following two subsections. Each test consists of two segment s: an electric al test se gment and a read/verify scan segment. Short test (Function Cod e: 001b) The purpose of [...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 21 6.3.7 Product wa rranty Beginning on the date of sh ipment to th e customer an d continu ing for the p eriod spe c ified in the purchase con- tract, Seagate warr ants th at each product (including component s and subassemblies) th at fails to function properly under normal use du e to defect in mate rials [...]

22 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 7.0 Physical/electrical specifications This section provides information relating to the physical and electrical character istics of the drive. 7.1 Power specifications The drive receives DC power (+5V and +12V) through the st andard SAS inte rface. 7.1.1 Power consumption Power requirement s for the driv[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 23 7.3 DC power requirement s T able 8: 400GB standard model DC power requirement s Parameter 400GB (6.0Gb) Regulation ±5% ±5% V oltage +5V +12V Current (A) Current (A) Power (W) Average idle current DC  0.44 0.31 5.92 Maximum starting current (peak DC) DC 3 σ 1.15 0.45 (peak AC) AC 3 σ 1.21 0.63 Delay[...]

24 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B T able 9: 200GB standard model DC power requirement s Parameter 200GB (6.0Gb) Regulation ±5% ±5% V oltage +5V +12V Current (A) Current (A) Power (W) Average idle current DC  0.40 0.17 4.04 Maximum starting current (peak DC) DC 3 σ 1.13 0.30 (peak AC) AC 3 σ 1.20 0.64 Delayed start (max) DC 3 σ 0.4[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 25 [1] Measured with average reading D C ammeter . Inst antaneous +12V current peaks will exce ed these values. Power supply at nominal voltage. N (number of drives tested) = 6, 60 Degrees C ambient. [2] For +12 V , a –10% to lerance is allowed durin g initial star t but must re turn to ±5% before reaching[...]

26 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B General DC power requirement notes. 1. Minimum cu rrent loading for each su pply voltage is not less than 1.7% of the ma ximum operating curren t shown. 2. The +5V and +12V supplies should employ sep arate groun d re turns. 3. Where power is provided to multiple drives from a co mmon supply , careful cons[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 27 Figure 2. Current pr ofiles for 200GB models Figure 3. Current pr ofiles for 100GB models[...]

28 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 7.4 Power dissip ation 400GB models in 6Gb operati on T ypical power dissipation under idle conditions in 6Gb operation is 5.92 watt s 20.20 BTUs per ho ur). T o obtain operating power for typical random write operati ons, refer to the following I/O rate curve (see Figure 4). Locate the typical I/O ra te [...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 29 100GB models in 6Gb operati on T ypical power dissipation under idle conditions in 6Gb operation is 4.04 watt s 13.79 BTUs per hour ). T o obtain operating power for typical random write operations, re fer to the following I/O rate curve (see Fig ure 6). Locate the typical I/O ra te for a drive in y our sy[...]

30 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B b. Non-operatin g –40° to 158°F (–40° to 70°C) package a mbient with a maximum grad ient of 36°F (20 °C) per hour . This spe cification assumes that the dr ive is p ackaged in the ship ping conta iner designed b y Seagate for use with drive. Figure 7. T emperature check p oint lo cation - 15mm d[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 31 7.5.4.1 Sh ock a. Operating—normal The drive, as inst alled for normal oper ation, shall operate e rror free while subje cted to intermittent shock not exceeding: • 1000 Gs at a maximum duration of 0.5ms (h alf sinewave) Sh ock may b e applied in th e X, Y , or Z axis. Shock is not to be repeat ed more[...]

32 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 7.5.4.2 Vibration a. Operating—normal The drive as ins talled for normal ope ration, shall comply with the complete sp ecified performance while subjected to vibration: Vibr ation may be applied in the X, Y , or Z axis. Operating normal translational random flat profile 20 - 2000 Hz (translational rando[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 33 7.6 Mechanical specifications Refer to Figure 10 or 1 1 for det ailed mounting config uration dimensions. See Section 10.3, “Dr i ve mounting.” Note. Th ese dimensions conform to the Small Form Factor S tandard documented in SFF-82 01 and SFF-8223 found at www .sffcommittee .or g . Figure 10. Mounting [...]

34 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B Note. These dimensions conform to the Small Form Factor S tandard documented in SFF-82 01 and SFF-8223 found at www .sffcommittee .or g Figure 1 1. Mounting conf iguration d imensions (20 0 & 100GB mod els) Wei ght: 0.220 pounds 100 grams[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 35 8.0 About self-e ncrypting drives Self-encrypting drives (SEDs) offer encryption and secu rity services for the pr otection of stored dat a, com- monly known as “protection of data at rest .” These drives are compliant with the T rusted Computing Group (TCG) Enterprise S torage S pecificat ions as deta[...]

36 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 8.2.2 Locking SP The Locking SP contro ls read/write a ccess to the med ia and the cryptogr aphic erase feature. Access to the Locking SP is available using the BandMasterX or Er aseMaster p asswords. Since the drive owner ca n define up to 16 data bands on the drive, each dat a band has its own p assword[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 37 8.6 Cryptographic erase A significant featur e of SEDs is the ability to perform a cryptograp hic erase. This involv es the host telling the drive to change the dat a encryption ke y for a p articul ar ban d. On ce ch anged , the dat a is no longe r r ecoverable since it was written with one key and will b[...]

38 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 9.0 Defect and error management Seagate continues to use innovative tech nologies to manage d efects and erro rs. These technologies are designed to increase dat a integrity , perform drive self-mainten ance, and validat e proper drive o peration. SCSI defect and error management involves drive in ternal [...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 39 The DIE field contains the die n umber within channel. The BLOCK field contai ns the blo ck n umber with in the die. The VENDOR UNIQUE fie ld ma y contain v endor un ique inf ormation. 9.2 Drive error recovery procedures When an error occur s during drive oper ation, the drive per forms error r ecovery pro[...]

40 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 9.6 Protection Information (PI) Protection Information is intended as a st andardized ap proach to system level LRC traditionally provide d by systems using 520 byte formatted LBAs. Drives form atted with PI informa tion provide the same, common LBA count (i.e. same capacity point) as non-PI formatted dri[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 41 10.0 Inst allation Pulsar XT .2 drive installation is a plug-a nd- play process. There are no ju mpers on the drive. SAS drives are designed to be used in a host system that provides a S AS-compatible backplane with bays designed to accommo date the drive. In su ch systems, the host system typically p rovi[...]

42 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 10.2 Coolin g Cabinet cooling must be designed by the customer so that th e temperature of the driv e will not exceed temper- ature conditio ns spe cifie d in Section 7.5.1, "T emper ature." The rack, cabine t, or drawer environme nt for the drive mu st provide heat removal from the asse mbly . [...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 43 10.3 Drive m ounting Mount the d rive using the botto m or side mounting holes. If mounting th e drive using the b ottom holes, ensure that you do not physically d istort the d rive by at tempting to mount it on a stiff, non-flat surface. The allowable mountin g surface stif fness is 80 lb/i n (14 . 0 N/mm[...]

44 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 1 1.0 Interface requirements This section partially describes the interfa ce requirement s as implemen ted on Pulsar XT .2 drives. Additional information is pr ovided in the SAS Interface Manual (part numb er 100293071 ). 1 1.1 SAS features This section lists the SAS-sp ecific features supported by Puls a[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 45 1 1.2 Dual port support Pulsar XT .2 SAS drives have two indep endent ports. These port s may be connected in the same or diff erent SCSI domains. Each drive port has a unique SAS address. The two ports have the capabilit y of independent port clocki ng (e.g. both ports can run at 6Gb/s or the first port c[...]

46 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 1 1.3 SCSI commands supported T able 14 lists the SCSI comma nd s supp or ted by Pu lsar XT .2 drives. T able 14: Supported commands Command name Command co de Suppor ted CHANGE DEFINITION 40h N FORMA T UNIT [1] 04h Y DPRY bit supported N DCRT bit supported Y STPF bit su pported Y IP bit supported Y DSP b[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 47 Last n Deferred Errors or Asyn chronous Event s page (0 Bh) N Last n Error Events p age (07h) N Non-medium Error p age (06h) Y Pages Supported list (00h) Y Protocol-Specific Port log pages (18h ) Y Read Error Counter p age (03h) Y Read Reverse Error Counter p age (04h) N Self-test Result s p age (10h) Y So[...]

48 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B READ (32) 7Fh/0009h Y READ BUFFER (m odes 0, 2, 3, Ah And Bh supp orted) 3Ch Y (n on-SED drives only) READ CAP ACITY (10) 25h Y READ CAP ACITY (16) 9Eh/10h Y READ DEFECT DA T A (10) 37h Y READ DEFECT DA T A (12) B7h Y READ LONG (10 ) 3Eh Y (non-SED drives only) READ LONG (16) 9Eh/1 1h Y (non-SED dr ives o[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 49 [1] Pulsar XT .2 drives can format to 512, 520, 524, 528 , 4 096, 4160, 4192 a nd 4224 bytes per logical block. [2] W arning. Power loss dur ing a firmwa re upg rade ca n r esult in firmwa re corr uptio n. Th is usu ally make s the drive inoperable. [3] Reference MODE SENSE comman d 1Ah for mode pages supp[...]

50 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 1 1.3.1 INQUIR Y dat a T able 15 lists the INQUIR Y command dat a that the drive should return to the initiato r per the format give n in the SAS Interfac e Manual . T able 15: Pulsar XT .2 INQUIR Y data Bytes Data (hex) 0-15 00 00 xx** 12 8B 01 PP 02 53 45 41 47 41 54 45 20 V end or ID 16-31 [53 54 34 30[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 51 2. Saved values Saved values are stored on th e drive’ s media usin g a MODE SELECT command. On ly parame ter values that are allowed to be changed can be changed by this method. Parame ters in the saved values list that are not changeable by the MODE SEL E CT command get their values from default value [...]

52 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B T able 16: MODE SENSE dat a for 400GB drives MODE DATA HEADER: 01 3e 00 10 01 00 00 10 BLOCK DESCRIPTOR: 00 00 00 00 2e 93 90 b0 00 00 00 00 00 00 02 00 MODE PAGES: DEF 81 0a c0 01 5a 00 00 00 0b 00 ff ff CHG 81 0a 38 00 00 00 00 00 ff 00 00 00 DEF 82 0e 00 00 00 00 00 00 00 00 01 3a 00 00 00 00 CHG 82 0e[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 53 T able 17: MODE SENSE dat a for 200GB drives MODE DATA HEADER: 01 3e 00 10 01 00 00 10 BLOCK DESCRIPTOR: 00 00 00 00 17 49 f1 b0 00 00 00 00 00 00 02 00 MODE PAGES: DEF 81 0a c0 01 5a 00 00 00 0b 00 ff ff CHG 81 0a 38 00 00 00 00 00 ff 00 00 00 DEF 82 0e 00 00 00 00 00 00 00 00 01 3a 00 00 00 00 CHG 82 0e [...]

54 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B T able 18: MODE SENSE values for 100GB drives MODE DATA HEADER: 01 3e 00 10 01 00 00 10 BLOCK DESCRIPTOR: 00 00 00 00 0b a5 22 30 00 00 00 00 00 00 02 00 MODE PAGES: DEF 81 0a c0 01 5a 00 00 00 0b 00 ff ff CHG 81 0a 38 00 00 00 00 00 ff 00 00 00 DEF 82 0e 00 00 00 00 00 00 00 00 01 3a 00 00 00 00 CHG 82 0[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 55 1 1.4 Miscellaneous operating features and conditio ns T able 19 lists various features and conditio ns. A “Y” in t he support column indicates t he feature or condition is supported. An “N” in the support column indicates the feat ure or condition is not supported. 1 1.4.1 SAS physical interface F[...]

56 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B Figure 15. SAS device pl ug dimensio ns C OF DATUM B L 5.08 1.27 (6X) 1.27 (14X) 15.875 0.35MIN 15.875 33.43 0.05 B 4.90 0.08 0.84 0.05 (22X) 0.15 B P15 P1 S7 S1 SEE Detail1 0.30 0.05 (4X) 4.00 0.08 0.15 D 0.30 0.05 (2X) 41.13 0.15 B B C C A A 0.20 B 42.73 REF. C OF DATUM D L 1.10 R0.30 0.08 (4X) 2.00 (3X[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 57 Figure 16. SAS device pl ug dimensio ns (detail) 6.10 Detail A 0.30 0.05 x 45 (5X) 0.40 0.05 X 45 (3X) CORING ALLOWED IN THIS AREA. 2.25 0.05 4.85 0.05 0.10 B E S14 S8 4.40 0.15 SEE Detail 2 3.90 0.15 SECTION A - A SECTION C - C A 0.35 0.05 45 R0.30 0.08 C 1.95 0.08 0.08 0.05 1.23 0.05 0.08 0.05 Detail 2 C[...]

58 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B 1 1.4.2 Physical characteristic s This section defines phys ical inter face co nnector . 1 1.4.3 Connector requirement s Contact your prefe rred connector manufacturer for mati n g part information. Part numb ers for SAS co nnectors will be provided in a future re vision of this publication when productio[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 59 1 1.4.6 SAS transmitters and receivers A typical SAS differential copper transm itter and receiver p air is shown in Figure 17. The rece iver is AC cou- pling to eliminate ground shif t noise. Figure 17. SAS transmitters and rec eivers 1 1.4.7 Power The drive receives power (+5 volts and +12 volts) throug [...]

60 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B The Ready LED Out signal is designed to pu ll down t he cath ode of an LED. The anode is att ached to the proper +3. 3 volt su pply thro ugh an ap prop riat e cur ren t limitin g resist or . The LED and the curr ent lim iting resis - tor are ext ernal to the d rive. See T able 23 for the ou tput charac te[...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 61 Index Numerics 12 volt pins 59 5 volt pins 59 6 Gbps 60 A abort task set function 44 AC coupling 59 AC power requirements 22 ACA active status 55 ACA active, faulted initiator status 55 access time average la tency 11 average ty pical 11 page to page typical 11 active LED Out signal 59 Admin SP 35 AES-128 [...]

62 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B electromagnetic compatibility 3 electromagnetic susceptibility 32 EMI requirements 3 encryption engin e 3 5 encryption key 36 Endurance 14 Endurance M anagement 15 environmen t 42 environmenta l limits 29 requirements 14 environmenta l control 32 EraseMaster 36 error management 38 rates 14 Error reported [...]

Pulsar XT.2 SAS Prod uct Manual, Rev. B 63 Reservation conflict 55 Task set full 55 miscorrecte d media da ta 14 Mode sense data, table 50 , 52 , 53 mounting 43 holes 43 orientations 41 mounting c onfiguration 33 mounting configura tion dimensions 33 , 34 MSID 35 , 36 MTBF 14 , 16 N noise audible 3 noise immunity 26 non-operating 30 , 31 , 32 tempe[...]

64 Pulsar XT.2 SAS Pr oduc t Manual, Rev. B self-encrypting drives 35 Self-Monitoring Ana lysis and Reporting Techno logy 7 , 17 Serial Attached SCSI (SAS) Interface Manu al 2 shielding 3 shipping 21 shipping container 30 shock 31 and vibration 30 shock mount 43 SID 35 signal characteristics 59 single-unit shipping pack kit 8 SMART 7 , 17 SNW-3 tra[...]

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Seagate T echnology LLC AMERICAS Seagate T echnology LLC 10200 South De Anza Boul evard, Cupertino, California 95014, U nited States, 408-658-1000 ASIA/P ACIFIC Seagate Singapore Inte r national Headquarters Pte. Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-38 88 EUROPE, MIDDLE EAST AND AFRICA Seagate T echnology SAS 16-18 rue du Dôme,[...]