SeagateメーカーST92014Aの使用説明書/サービス説明書
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Momentus 42 ST94019A ST93015A ST92014A.
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Momentus 42 ST94019A ST93015A ST92014A.
© 2003, 2004 Seaga te T echnolo gy LLC All righ ts reserved Public ation number : 10031602 9, Rev . A May 20 04 Seagate and Seag ate T echnolo gy are reg istered tradem arks of Seagate T ec hnology LLC. SeaBOA RD, SeaFONE, Se aTDD, SeaT ools, and the W a ve logo are eith er registered trade - marks or tradem arks of S eagate T ech nology LLC.
Revision st atus summary sheet Revision Date Sheet s Affected Rev . A 05/03/2 004 All..
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Moment us 42 Produ ct Manual , Rev. A v Contents 1.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Drive spe cifications . . . . . . . . . . . .
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Moment us 42 Produ ct Manual , Rev. A vii List of Figures Figure 1. Momentus 42 disc dr ive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2. Typical 5V startup and operatio n current pro file .
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Moment us 42 Produ ct Manual , Rev. A 1 1.0 Introduction This ma nual descr ibes the functi onal, mechani cal and in terface spec ifications for the following Seagate ® Moment us™ 42 drives : • S.
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Moment us 42 Produ ct Manual , Rev. A 3 2.0 Drive speci fications Unless ot herwise noted , all specifi cations are measured und er ambien t conditions, at 25°C, and nomi nal power. F or conv enience, th e phras es the drive and this dri ve are us ed thr oughout th is manu al to in dicate ST94019 A, ST93 015A, and ST92014A m odel d rives.
4 Momentus 42 P roduct Man ual, Rev. A * During periods of drive idle, some offline activity may occur accord ing to the S.M.A.R.T. specification, which may increase ac oustic and power to operational levels .
Moment us 42 Produ ct Manual , Rev. A 5 2.2 Formatted cap acity 2.3 Default l ogical geometry LBA mode When addr essing thes e drives in LB A mode, al l blocks (se ctors) are c onsecutively numbered fr om 0 to n–1, where n is the n umber of guar anteed sec tors as def ined above .
6 Momentus 42 P roduct Man ual, Rev. A 2.5 Recording and interf ace technology 2.6 Physical char acteristics T echnology S pecification Interface Paralle l A T A Recordi ng method RLL 0,1 1 Recordi ng.
Moment us 42 Produ ct Manual , Rev. A 7 2.7 Seek time Seek mea surements are taken w ith nomina l power at 25° C ambient te mperature. A ll times are m easured using drive d iagnostics . The specif ications below are d efined as follows: • Track -to-track seek tim e is an a verage o f all pos sible sing le-tra ck seeks in both dire ctions.
8 Momentus 42 P roduct Man ual, Rev. A 2.9 Power specificat ions The driv e receives DC power (+5V ) through t he interface connect or . 2.9.1 Power consumption Power r equirements for the drives ar e listed in the table on page 8. T yp ical power m easurements ar e based on an aver age of drive s tested, und er nomin al condi tions, usin g 5.
Moment us 42 Produ ct Manual , Rev. A 9 2.9.1.1 T ypical cu rrent prof ile Figure 2. T ypical 5V st artup and operation curre nt profile 2.9.2 Conducted noise Input noise ri ppl e is mea su re d at the ho st sy stem powe r supply acr o ss an equ iv al ent 15 -ohm r es isti ve load on the +5 volt li ne.
10 Momentus 42 Product Manual, Rev . A 2.9.4 Pow er-manageme nt modes The driv e provides programmab le power mana gement to p rovide grea ter energy effici ency . In most sy stems, you can co ntrol power man agemen t through the syst em setup program .
Moment us 42 Produ ct Manual , Rev. A 11 2.10 Environment al sp ecifications 2.10.1 Ambient temper ature Ambient tem perature is defined as the tem perature of the envi ronment im mediately su rrounding the drive. Actual d rive case te mperatur e should not exceed 65 °C (149°F) within the op erating ambi ent conditi ons.
12 Momentus 42 Product Manual, Rev . A 2.10.5 Shock All shoc k specific ations ass ume that the dr ive is mounted secure ly with the in put shock appl ied at the dri ve mounting s crews.
Moment us 42 Produ ct Manual , Rev. A 13 2.1 1 Acoustics Drive acoustics a re meas ured as o verall A-we ighted ac oustic s ound powe r levels (no pure tones). A ll mea- suremen ts are consiste nt with ISO docum ent 7779. Soun d power measur ements are taken under es sentially free-field conditi ons over a re flecting pl ane.
14 Momentus 42 Product Manual, Rev . A 2.13 Reli ability 2.14 Agency certi fication 2.14.1 Safety certification The drive s a re re co gni ze d in ac co rd ance wi th UL 1950 and CSA C22.2 ( 950 ) a nd m eet a ll a pplic ab le s ec ti ons of IEC950 a nd EN 60950 as teste d by TUV Nort h Americ a.
Moment us 42 Produ ct Manual , Rev. A 15 Korean RRL If these dr ives hav e the Korea M inistry of Informati on and Comm unicatio n (MIC) l ogo, they comply w ith para- graph 1 of A rticle 1 1 of th e .
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Moment us 42 Produ ct Manual , Rev. A 17 3.0 Configur ing and mo untin g the drive This sec tion con tains the spe cification s and inst ructions for configu ring and mounting the drive.
18 Momentus 42 Product Manual, Rev . A 3.2.2 Cab le -selec t optio n Compute rs that use cable sele ct determin e the master and slav e drives by selec ting or deselec ting pin 28, CSEL, on the inter face bus . Mas ter and slav e dr ives are det ermi ned by their phy si c al posi tio n o n the cable.
Moment us 42 Produ ct Manual , Rev. A 19 4.0 A T A inter face These drives use t he indus try-standard A T A task file inte rface that sup ports 16-bit d ata transfers . It suppo rts A T A programm ed inpu t/output (PIO) m odes 0– 4; multi word DM A mode s 0–2, an d Ultra DMA modes 0–5.
20 Momentus 42 Product Manual, Rev . A 4.1.1 Supported A T A commands The follow in g table lists A T A-standa rd com man ds th at the dr ive s upp or ts. For a detailed des cr i ption of the A T A commands , refer to th e D raf t A T A- 6 S tandard. See “S.
Moment us 42 Produ ct Manual , Rev. A 21 Secur ity Unlo ck F2 H Seek 70 H Set Drive Parame ters 91 H Set Features EF H Set Max Add ress F9 H Note: Indiv idual Set Max com- mands are identifie d by the value placed in the Set Ma x Features register as defined to the righ t.
22 Momentus 42 Product Manual, Rev . A 4.1.2 Iden tify Device co mmand The Ident ify Device com mand (comma nd code EC H ) transfers inf ormation about the driv e to the hos t followin g power up. T he data is o rg anize d as a s in gle 51 2- byte b loc k of data, who se c onte nts are sho w n in the table o n page 27.
Moment us 42 Produ ct Manual , Rev. A 23 54 N umber of curre nt logica l cylinders xxxx H 55 N umber of curre nt logica l heads xxxx H 56 N umber of curre nt logica l sectors pe r logical track xxxx H.
24 Momentus 42 Product Manual, Rev . A 129– 159 Seagate-res erved xxxx H 160– 254 A T A-res erved 00 00 H 255 Inte gri ty word xxA5 H Note. See the b it descriptio ns below for words 63, 88, 93 and 94 of the Identif y Drive dat a. Description (if bit is set to 1) Bit W ord 63 0 Mult iword DMA mo de 0 is s upport ed.
Moment us 42 Produ ct Manual , Rev. A 25 4.1.3 Se t Features command This com mand contr ols the im plemen tation of variou s feature s that the dr ive suppor ts. When the d rive receiv es this comma nd, it sets BSY , checks the contents of the Features re gister , clears BSY and gen erates an inter- rupt.
26 Momentus 42 Product Manual, Rev . A 4.1.4 S.M.A.R. T . commands S.M.A.R.T . provides near- term failure pred iction for disc driv es. When S.M .A.R.T . is enable d, the drive moni- tors pre dete rm in ed driv e attri bute s tha t a re s usce pti ble t o degrad ati on ov er t ime .
Moment us 42 Produ ct Manual , Rev. A 27 5.0 Seagate T echnology support services Online Serv ices Internet www .seag ate.com for informatio n about Seag ate produc ts and s ervices . Worldwide supp ort is avail able 24 hours d aily by e- mail for your questio ns.
28 Momentus 42 Product Manual, Rev . A W arranty Ser vice Seagate offers wo rldwide custome r support for Sea gate drives. Seag ate distributor s, OEMs and other direct cust omers sho uld contact their Seaga te servic e center r epresentat ive for war ranty-r elated iss ues.
Moment us 42 Produ ct Manual , Rev. A 29 USA/Canada/Latin Am erica Support Servi ces Presales Suppor t Call Center T oll-free Direct dial F AX Americ as 1-877-271-3 285 1 +1 -405-324-473 0 1 +1-405 -3.
30 Momentus 42 Product Manual, Rev . A European Support Services For pres ales and te chnical support in Europe, dial the toll-free num ber for your spec ific lo cation. If your loca tion is not listed h ere, dia l our pr esales and technic al suppor t call ce nter at +1- 405-32 4-4714 from 8:00 A .
Moment us 42 Produ ct Manual , Rev. A 31 Asia/Pac ific Support S ervices For Asia/ Pacific presales an d technical s upport, dia l the toll-fre e number for yo ur specific location . The Asia/ Pacific toll-free n umbers are av ailable from 6:00 A . M .
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Moment us 42 Produ ct Manual , Rev. A 33 Inde x Numerics 3D De fens e Syste m 1 A acousti cs 13 Active mode 10 adio fre quency (RF ) 13 agency c ertificat ion (re gulatory) 14 altitude 11 ambi ent co .
34 Momentus 42 Product Manual, Rev . A IEC950 14 Informati on Tech nol ogy Equipm ent 14 Initiali ze Device P aramete rs 20 interfac e 6 , 19 interfac e signals 19 interfer ence 15 interle ave 6 inter.
Moment us 42 Produ ct Manual , Rev. A 35 Seeking 8 Servi ce Lif e 14 servo ele ctr o nic s 8 Set Feat ures 21 Set Feat ures comma nd 25 Set Ma x 21 Set Mul tiple M ode 21 shock 12 signals 19 single -t.
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Seagate T echnology LLC 920 Disc Dr ive, Sco tts V alley , Calif ornia 95066- 4544, USA Publicati on Number : 100316029, Re v . A, Print ed in USA.
デバイスSeagate ST92014Aの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Seagate ST92014Aをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはSeagate ST92014Aの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Seagate ST92014Aの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Seagate ST92014Aで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Seagate ST92014Aを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はSeagate ST92014Aの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Seagate ST92014Aに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちSeagate ST92014Aデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
