Instruction/ maintenance manual of the product ST9120821SB Seagate
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Prod uct Ma nu al Momentus ® 5400. 2 S A T A 10039 2442 Rev . B Aug ust 2007 ST91 20 821S B ST91 00 824S B ST98 82 3SB ST96 81 2SB ST94 81 3SB.
©2004- 2007, S eagate T echnology LL C All right s rese rved. Pub lication nu mber: 100 39244 2, Rev . B Aug ust 2007 Sea gate , Seagate T echnology a nd the W ave logo are re gister ed tradema rks of Seag ate T echnolog y LLC in th e United S tates an d/or other countries.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B i Conte nts 1.0 In troduct ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 A bout the S erial ATA interf ace .
ii Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B iii List o f Fi gures Figure 1. Momen tus 5400.2 S ATA disc drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2. Typical + 5V only sta rtup and o peration cur rent pro file .
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Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 1 1.0 I ntroducti on This ma nual de scribes t he functional , mechan ical and interfa ce specif ications fo r the foll owing Seag ate Mom e ntu s ® 5400.
2 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B 1.1 Abo ut th e Se ria l A T A i nterf ac e The Serial A T A i nterface provides several advant ages ov er the trad itional (p ara llel) A T A int erface. The prim ary advant age s include: • Easy in stalla tion and con figura tion with true plug- and-pl ay connectivity .
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 3 2.0 Drive specificati ons Unles s otherwi se noted, all specific ations are m easur ed u nder amb ient con ditions, a t 25°C, a nd nominal pow er .
4 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B T rack-to-track seek time (msec typical) 1.0 (rea d), 1 .5 (wr ite) Average seek , read (mse c typi cal) 12.5 Average seek, w rite (ms ec typica l) 14.5 Seek powe r (typ ical) 2.20 watts Read/wr ite power (typ ical ) Read: 1.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 5 * One Gb yte e quals one b illion b ytes when r eferring to ha rd drive capa city. Accessible capac ity may vary depe nding on oper ating e nv ir on me nt and formatting.
6 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B 2.4 Phys ica l org aniz ati on 2. 5 Rec ord in g an d i nt er fac e te ch no l o gy 2.6 Phy sic al ch a racte ri sti cs Drive mode l Rea.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 7 2.7 S ee k ti m e Seek mea surem ent s a re t ake n w ith nom inal po wer a t 25 °C amb ient t empe ratur e.
8 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B 2. 9 Power sp eci fi cat i ons The dr ive re ceives DC powe r (+5V ) thro ugh a nativ e SA T A power connecto r . 2. 9.1 Power c onsum pt ion Power requir emen ts for the dr ives are l isted in the ta ble on p age 8 .
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 9 Figure 2. T yp ical +5V only star tup and operation current profile 2.9.2 Defer red spinu p Momen tus 540 0.2 SA T A drives provid e a def erre d spinup featu re which sto rage subsystem contr ollers ca n use to sequen ce disc drive initialization .
10 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B 2.9.3 Cond ucted nois e Input noise r ipple is measured at th e host system power sup ply across an equivalen t 15-ohm resistive load on the +5 volt line.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 11 2.10.5 S hock All shock specifi cations assume that the dri ve is mounted secure ly with the input shock applied at the drive mounting screws. Shock may be app lied in th e X, Y or Z axis.
12 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B 2. 1 1 Ac o ust ic s Drive acoustics are measu red as over all A-wei ghted ac ou stic sound power l evels (n o pure ton es). All me a - sureme nts are consi stent with ISO document 7779.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 13 2.13 Reli abilit y 2.1 4 A gen cy cer ti fica tio n 2.14.1 Safe ty certific atio n The drives ar e recog nized in accord ance with UL 1950 and CSA C22.2 (950) and meet all app licable sections of IEC9 50 and E N 60950 as tested by T UV North A merica.
14 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B Korean RRL If these drive s have the Korea Ministr y of Informatio n and Communicat ion (MIC) logo, they comply wit h para - graph 1 of.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 15 If necessary , you should consult your dealer or an ex per ienced ra dio/tele vision technician for addition al sug - gestions.
16 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 17 3.0 Conf igur ing an d mountin g the dri ve This secti on cont ains t he specifica tions an d instructions f or con figuring and moun ting the dri ve.
18 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B 3.2 Conf igu rin g the dr ive Each drive on the Serial A T A i nterface connect s in a poin t-to-point conf iguratio n with the S erial A T A host adapter . There is n o m aster/slave r elationsh ip because each drive is co nsidered a ma ster in a point -to-poi nt relationsh ips.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 19 3. 4 Driv e mo un ti ng Y ou can mount the dr ive using four screws in the side-m ounting hol es or four screws in the bo ttom-mou nting holes. See Figur e 5 for dri ve mo unting di m ensions.
20 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 21 4.0 Ser ia l A T A (S A T A) inte rf a ce These drive s use the industry-st an dard Serial A T A i n te rfa ce that su pports FI S dat a tran sfers. It suppor ts A T A progr ammed inp ut/out put (PI O) modes 0–4; mul tiwor d DMA modes 0–2, and U ltra DMA mo des 0–6.
22 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B Notes: 1. All pi ns are in a single r ow , with a 1 .27 mm (0 .050”) pitch . 2. The co mment s on th e mating seq uence apply to the ca se of backpl ane blindm ate co nnector on ly . In this case, the mating sequences ar e: • the gro und p ins P4 and P12.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 23 4.3 Supp ort ed A T A c omm ands The foll owing tab le list s Serial A T A stand ard comma nds that the driv e support s. For a de ta iled descrip tion of the A T A command s, refer to the Serial A T A: High S peed Seri alized A T Att achment speci fication .
24 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B Note: Individua l Set Max commands are identi - fied by t he value placed in the Set M ax Fea - tures register as defined t o the right. Address: Password: Lock: Unlo ck: Freeze Lock: 00 H 01 H 02 H 03 H 04 H Set Multiple Mode C6h S.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 25 Security Set P assword F1h Secu r i t y Unl o ck F2h Security Era se Prepare F3h Security Era se Unit F4h Security Freez e Lock F5h Se.
26 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B 4.3.1 Ident ify D evice com mand The Id entify De vice command (command code EC H ) transfer s information abou t the drive to the host foll owing power up. The dat a is organi zed as a sin gle 512-b yte b lock of data, whose content s are sh own in the table on pag e 27.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 27 56 Number of current logical sectors per logical track xxxx H 57–58 Current cap acity in sectors xxxx H 59 Number of sec tors transferred during a Read Multiple or Write M ultiple command xxxx H 60–61 T otal number of user-addressable LBA s ectors available (see Section 2.
28 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B 93 Hardware reset v alue (see description following t his table) xxxx H 94 Auto acoustic management setting xxxx H 95–99 A T A-reserved 0000 H 100– 103 T otal number of user-addressable LBA s ectors available (see Section 2.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 29 4.3.2 Set Feat ures c omman d This com man d con trol s t he im pleme nt ation of var ious f eatur es th at th e dr ive sup port s . When th e dr iv e r eceives this command, it se ts BSY , checks the con tents of t he F eatures reg ister , clears BSY and generates an inter - rupt.
30 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B 4.3.3 S.M.A. R.T . commands S.M. A.R.T . provi des near- term fai lure pred iction for disc drives. Whe n S.M.A .R.T . is enabled, the drive m oni - tors pr edet ermined d rive at tribut es that ar e suscepti ble to deg rada tion over tim e.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 31 5.0 Seagat e T echnolo gy suppo rt service s Inter net For info rma tion regardin g Seagate pr oducts and services, vi sit www .sea g ate.com . Worldw ide support i s availa ble 24 hour s daily by email fo r your que stions.
32 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B Custo mer Se rvice Op era tion s W arranty Ser vice Seag ate of fer s worldw ide custom er supp ort for Seagate pro duct s.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 33 Index A ACA 14 acoustics 4 , 12 Addr ess 23 Agency certification 13 Altitude 10 Altitude , nono perating 4 Altitude , operati ng 4 Amb.
34 Momentu s 5400 .2 SATA Blad e Server Produ ct Manual, R ev. B gradien t 4 Guaran teed se ctors 3 , 5 guaran teed sectors 5 H handl ing 17 Handl ing precautio ns 17 heads 3 , 5 Height 3 hei ght 6 Hu.
Momen tus 5400.2 S ATA B lade Ser ver Prod uct Manual, Re v. B 35 Rea d/write heads 5 Rea d/write pow er 4 read/wr ite powe r and curr ent 8 Recordi ng density 3 , 6 Recording method 6 Recordi ng techno logy 6 Relative humidity 4 , 10 Reliability 13 resistance 10 Retries 23 RF 12 RoHS 15 RPM 3 RRL 14 S S.
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Seag ate T echnolog y LLC 920 D isc Drive , Scot ts V alley, Califo rnia 95 066-4544 , USA Public ation N umber: 1 00392442, Rev . B, Printed i n USA.
An important point after buying a device Seagate ST9120821SB (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Seagate ST9120821SB yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Seagate ST9120821SB - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Seagate ST9120821SB you will learn all the available features of the product, as well as information on its operation. The information that you get Seagate ST9120821SB will certainly help you make a decision on the purchase.
If you already are a holder of Seagate ST9120821SB, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Seagate ST9120821SB.
However, one of the most important roles played by the user manual is to help in solving problems with Seagate ST9120821SB. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Seagate ST9120821SB along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
