Instruction/ maintenance manual of the product ST94811A Seagate
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Prod uct Ma nu al Momentus ® 5400. 1 10027 1716 Rev . F Aug ust 2007 ST94 01 1A ST94 81 1A ST92 01 1A ST92 81 1A.
©2004- 2007, S eagate T echnology LL C All rig hts res erved. Pub lication nu mber: 100 27171 6, Rev . F Aug ust 2007 Sea gate , Seagate T echnology a nd the Wa ve logo a re regi stered tra demarks of Seag ate T echnology LLC in the Uni ted S tates an d/or other countri es.
Momen tus 5400.1 P roduct M anual, Rev. F i Conte nts 1.0 In troduct ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Dr ive speci fications . . . . . . . .
ii Moment us 5400 .1 Product Ma nual, Re v. F.
Momen tus 5400.1 P roduct M anual, Rev. F iii List o f Fi gures Figure 1. Momen tus 5400.1 d isc drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2. Typical 5V star tup a nd operatio n current profile .
iv Moment us 5400 .1 Product Ma nual, Re v. F.
Momen tus 5400.1 P roduct M anual, Rev . F 1 1.0 I ntroducti on This man ual descr ibes the functi onal, mechan ical and inte rface speci fications fo r the foll owing Seagat e ® Momen tus™ 54 dri .
2 Momen tus 5400.1 P roduct M anual, Rev . F.
Momen tus 5400.1 P roduct M anual, Rev . F 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 power .
4 Momen tus 5400.1 P roduct M anual, Rev . F * Duri ng periods o f drive idl e, some offline activity may occur acc ording to the S.M.A.R.T . sp ecification, w hich may increase ac oustic and power to op erat ional levels .
Momen tus 5400.1 P roduct M anual, Rev . F 5 2.2 Forma tte d ca pacity 2.3 Def ault logi c al geo met ry LBA mode When addre ssing these drive s in LBA mode, all blo cks (sectors) ar e consecutive ly numbered fro m 0 to n–1, where n is the number of guara nteed sector s as defi ned above .
6 Momen tus 5400.1 P roduct M anual, Rev . F 2. 5 Record in g an d int er fac e tech no l o gy 2.6 Phy sical ch a racte ri sti cs T ec hno logy S pecification Int erfa c e Parallel A T A Recording met.
Momen tus 5400.1 P roduct M anual, Rev . F 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 Momen tus 5400.1 P roduct M anual, Rev . F 2. 9 Pow er spe cif ica ti on s The dr ive re ceives DC powe r (+5V) thro ugh the inter face connecto r . 2. 9.1 Powe r c onsum ption Power requir emen ts for the dr ives are l isted in the ta ble on p age 8 .
Momen tus 5400.1 P roduct M anual, Rev . F 9 2.9.1.1 T ypica l cu rrent pr ofile Figure 2. T ypical 5V st artup and o peration current profile 2.9.2 Conducted n oise 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.
10 Momen tus 5400.1 P roduct M anual, Rev . F 2.9.4 Power-man ag eme nt modes The drive provid es programm able power man agement to provide greater energy ef ficiency . I n most syst ems, you can contro l power ma nagement t hrough th e system setup pro gram.
Momen tus 5400.1 P roduct M anual, Rev . F 11 2.1 0 Envi ron men t al sp ec if i ca t ions 2.10.1 Ambie nt tem perature Ambie nt temp eratu re is d efined as the te mperatur e of t he environmen t im mediatel y surro unding the d rive. Actual d rive ca se tempera ture shoul d not exce ed 60°C (140°F ) with in the opera ting am bient condi tions.
12 Momen tus 5400.1 P roduct M anual, Rev . F 2.10.5 S hock All shock specifi cations assume that the dri ve is moun ted securely with the input shock applied at the drive mounting screws.
Momen tus 5400.1 P roduct M anual, Rev . F 13 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. S ound power m easuremen ts are t aken und er e ssentially free-f ield cond itions ove r a reflecting plane.
14 Momen tus 5400.1 P roduct M anual, Rev . F 2.13 Re liab ility 2.1 4 A gen cy cert ifi cat ion 2.14.1 Safe ty certific ation 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.
Momen tus 5400.1 P roduct M anual, Rev . F 15 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 Ar ticle 1 1 of th.
16 Momen tus 5400.1 P roduct M anual, Rev . F If necessary , you should consult your dealer or an ex perienced ra dio/tele vision technician for addition al sug - gestions. Y ou may find hel pful th e followi ng booklet pr epare d by the Federal Com munica tions Commissi on: How to Identify and R esolve R adio-T elevision Inte rference P roblems .
Momen tus 5400.1 P roduct M anual, Rev . F 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 Momen tus 5400.1 P roduct M anual, Rev . F 3.2.2 Cable-select optio n Compute rs that use cable select dete rmine the master and slave drives by selecting or dese lecting pin 28, CSE L, on the inter face bus. Master and sla ve drives a re determ ined by thei r physical posi tion on the ca ble.
Momen tus 5400.1 P roduct M anual, Rev . F 19 4.0 A T A interface These drive s use the industry-st andard A T A task file inte rface t hat support s 16- bit dat a transfe rs. It support s A T A programm ed inp ut/output ( PIO) mo des 0–4; multi word DMA modes 0– 2, and U ltra DM A modes 0–5.
20 Momen tus 5400.1 P roduct M anual, Rev . F 4.1.1 Suppo rted A T A com mands The follow ing tab le list s A T A -st andard comm ands that the dr ive suppo rts. For a det ailed descri ption of the A T A comman ds, refer to the Draf t A T A-6 S tandard.
Momen tus 5400.1 P roduct M anual, Rev . F 21 Secu r i t y Unl o ck F2 H Seek 70 H Set Drive Parameters 91 H Set Features EF H Set Max Address F9 H Note: Individual Set Max com - mands are ident ified by the value placed in the Set Max F eatures register as defined to the right.
22 Momen tus 5400.1 P roduct M anual, Rev . F Security Freez e Lock F5 H Security Dis able Password F6 H T a ble 7: Suppo rt e d com ma nds Command n ame Command co de (in hex).
Momen tus 5400.1 P roduct M anual, Rev . F 23 4.1.2 Identify Device comma nd 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.
24 Momen tus 5400.1 P roduct M anual, Rev . F 59 Number of sectors transferred during a Read Mult iple or Write Multiple command xx xx H 60–61 T otal number of user-addressable LBA s ectors available (see Section 2.
Momen tus 5400.1 P roduct M anual, Rev . F 25 Note. See the bit descriptions below for w ords 63, 88, 93 and 94 of the Identify D rive data: Description (if bit is set to 1) Bit Wor d 63 0 Multiword DMA mode 0 is s upported. 1 Multiword DMA mode 1 is s upported.
26 Momen tus 5400.1 P roduct M anual, Rev . F 4.1.3 Set Features com mand 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 , che cks the content s of the F eatures reg ister , clears BSY and gene rates an inter - rupt.
Momen tus 5400.1 P roduct M anual, Rev . F 27 4.1.4 S .M.A.R.T . commands S.M.A.R .T . provides near- term fai lure pred iction for disc drives. W hen S. M.A.R.T . is enabl ed, 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.
28 Momen tus 5400.1 P roduct M anual, Rev . F.
Momen tus 5400.1 P roduct M anual, Rev . F 29 5.0 Co mpatibili ty su mmar y 5.1 Ins t all at ion con si der atio ns Many of tod ay’ s mobil e com puters have bee n desi gn ed to make it possibl e for the end use r to rep l ace the ha rd drive.
30 Momen tus 5400.1 P roduct M anual, Rev . F 5.2 BIO S ve rs io ns test ed The fo llowing list indica tes the types of BIOS S eagate teste d during th e compa tibility testing pro cess.
Momen tus 5400.1 P roduct M anual, Rev . F 31 5.4 Compatibilit y t est c onfi guratio ns The M omentus dr ives have been tested to dem onstrate com pliance with A T A/A T API-6 in both the m aster drive and slave dr ive po siti ons.
32 Momen tus 5400.1 P roduct M anual, Rev . F.
Momen tus 5400.1 P roduct M anual, Rev . F 33 6.0 Seagat e T echnology 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.
34 Momen tus 5400.1 P roduct M anual, Rev . F 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. Se agate distr ibutor s, OEMs and other di rect customer s should cont act their Sea gate Customer S ervice Operati ons (CSO) repr esent ative for warra nty- related issu es.
Momen tus 5400.1 P roduct M anual, Rev. F 35 Index Numerics 3D De fense System 1 A acoustics 1 3 Active m ode 10 agency cer tification (re gulatory) 14 altitude 11 ambient condi tion s 3 ambient temp .
36 Moment us 5400 .1 Product Ma nual, Re v. F Idle mod e 1 0 Idle mod e power 8 IEC950 14 Inform ation Techn ology E quipment 14 Init ialize D evice Para mete rs 20 interface 6 , 19 interface signals .
Momen tus 5400.1 P roduct M anual, Rev. F 37 Secur ity Freeze L ock 22 Secu rity Se t Pas swor d 21 Security Unlock 21 Seek 21 se ek m o de 8 seek time 7 Seeking 8 Servic e Life 14 servo ele ctronics .
38 Moment us 5400 .1 Product Ma nual, Re v. F.
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Sea gate T echnolog y LLC 920 D isc Driv e, Scot ts V alley , Calif ornia 9 5066-454 4, USA Pub lication N umber: 100271718 , Rev . F, Prin ted in USA.
An important point after buying a device Seagate ST94811A (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 ST94811A 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 ST94811A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Seagate ST94811A you will learn all the available features of the product, as well as information on its operation. The information that you get Seagate ST94811A will certainly help you make a decision on the purchase.
If you already are a holder of Seagate ST94811A, 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 ST94811A.
However, one of the most important roles played by the user manual is to help in solving problems with Seagate ST94811A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Seagate ST94811A 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
