SeagateメーカーST3250823NSの使用説明書/サービス説明書
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Prod uct Ma nu al NL35 Series ® Seri al A T A 10036 7731 Rev . B Aug ust 2007 ST34 00 832N S ST34 00 632N S ST32 50 823N S ST32 50 623N S.
Copyri ght © 200 6-20 07 Seagate T echnology L LC. All rights r eserved. P rinted in U SA Pub lication nu mber: 100 36773 1, Rev . B Aug ust 2007 Sea gate, Sea gate T echnolog y and th e W ave logo are regi stered t rademarks of Seagat e T echno logy LLC in the United S tates a nd/or oth er countr ies.
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B i Conte nts 1.0 In troduct ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 A bout the S erial ATA interf ace .
ii NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B.
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B iii List o f Fi gures Figure 1. Typical 5V star tup a nd operatio n current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 2. Typical 12 V startup and opera tion cur rent pro file .
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NL35 Ser ies SAT A Pro d uct Ma nual, 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 NL3 5 Series Ser i.
2 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 1.1 Abo ut th e Se rial A T A inte rfac 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 .
NL35 Ser ies SAT A Pro d uct Ma nual, 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 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B T able 1: Drive speci ficat ion s Drive specificati on ST3400832NS ST3400632NS ST3250823NS ST3250623NS Formatted Gbytes (512 bytes/sector) 400 250 Guar.
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 5 *During periods of drive idle, some o ffline activity may occur ac cording to t he S.M.A.R.T. spec ification, which m ay increase acoustic and power to operat ional levels .
6 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 2.2 Forma tte d ca pacity* *One Gb yte equals one billion byt es when referr ing to ha rd dr ive capacity .
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 7 2. 4 Re c ord i n g an d int er fac e tech no lo gy 2.5 Phy sic al ch ar acte risti cs 2.6 See 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. All tim es a re m easu red using drive di agnostics.
8 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B values. H owever , due to the mann er in wh ich t hese dri ves are fo rmatted, b enchmark te sts that includ e command overhead o r measure logical seeks m ay produce result s that vary fr om t hese specifications.
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 9 *During periods of drive idle, some o ffline activity may occur ac cording to t he S.M.A.R.T. spec ification, which m ay increase acoustic and power to operat ional levels . 2.8.1.1 T ypica l cu rrent pr ofiles Figure 1.
10 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 2.8.2 Conduct ed nois e Input noise r ipple is measured at th e host system power sup ply across an equivalen t 80-ohm resistive load on the + 12 volt lin e or an eq uivalent 1 5-ohm r esistive load on the +5 vol t line .
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 11 drive acti vity is requir ed, the drive make s a transition to S ta ndby mode. In bo th Idle and S tan dby mode, the drive acce pt s all commands and r eturns to Active m ode wh en disc access i s necessary .
12 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 2.9.5.2 Nono peratin g sho ck The non operating shock l evel that the dri ve can experie nce without i ncurring physical dama ge or degrad ation in perfor mance wh en subse quent ly p ut into ope ration is 30 0 Gs based o n a nonrepeti tive half-si ne shock pulse of 2 mse c dur ation.
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 13 2.1 1 Elec tro mag neti c i mmu ni ty When pr operly inst alled in a re present ative host syst em, the drive operates without errors or degr adation in perfor manc e when subj ected to the radi o frequency (RF) envi ronmen ts defi ned in the followi ng tab le: 2.
14 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 2.1 3 Agen cy cer ti fica tio n 2.13.1 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.
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 15 Austr alian C-T ick (N 176) If the se m odels have the C-T ick marking, th ey co mply with t he Aus tralia/New Zeal and S tanda rd A S/NZS3548 1995 and meet the Electromagne tic Comp atibility (EM C) Framewor k require ments of the A ustralian Comm uni- cation Author ity (ACA).
16 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B copper , nicke l and gold film s used in Seag ate pr oduct s are especially sen sitiv e to the p resen ce of sulfide, chl o- ride, and nitrat e cont aminant s. Sulfur is found t o be the most d amag ing.
NL35 Ser ies SAT A Pro d uct Ma nual, 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 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 3.2 Conf i gu ri n g th e 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 no m aster/sla ve relationsh ip be cause each drive is co nsidere d a ma ster i n a point -to- point relationsh ips.
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 19 3. 4 D riv e mo unt i ng Y ou can mou nt th e drive in a ny orie ntation using fo ur screw s in the sid e-mo unting hol es or f our screw s in the bottom- mounti ng holes. See Figur e 5 on p age 19 for d rive mounti ng dimensio ns.
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NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 21 4.0 Ser ia l A T A (SA T A) inte rf ace These drive s use the industry-st an dard Serial A T A inte rface th at su pports FI S dat a tran sfers. It s uppor ts A T A progr ammed inpu t/outp ut (PIO) mod es 0–4 ; multiwor d DMA m odes 0–2, an d Ultra DMA mode s 0–6.
22 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 4. 2 Seri al A T A de vice p lug con ne ct or p in de fin iti on s Table 5 summari zes the si gnals on th e Seri al ATA inte rface and power co nnectors. . Notes: 1. All pi ns are in a single r ow , with a 1 .
NL35 Ser ies SAT A Pro d uct Ma nual, 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 dri ve support s. F or a deta iled descrip tion of the A T A command s, refer to the Serial A T A: High S peed Ser ialized A T Att achment speci fication .
24 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B Security Era se Unit F4 H Sec ur ity F re ez e F5 H Security Set P assword F1 H Secu r i t y Unl o ck F2 H Seek 70 H Set Features EF H Set Max Address F9 H Note: Individual Set M ax Address commands are identified by the value placed in the Set Max Features regis - ter as def ined to the right .
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 25 4.3.1 Ident ify 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 d ata is organized as a single 512 -byte bl ock of data, whose cont ents are shown in T able 6 on pag e 23.
26 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 60–61 T otal number of user-addressable LBA s ectors available (see Section 2.2 for relat ed information) *Note: The maximum value allow ed in this field is: 0FFFFFFFh (268,435,455 sector s, 137 Gbytes).
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 27 Note. Advanced Power Management (APM) and Automatic Acoustic Management (AAM) features are not supported Note.
28 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 4.3.2 Set Featur es 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 , checks the con tents of t he Featur es reg ister , clears BSY and generate s an inter- rupt.
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 29 4.3.3 S.M.A.R.T . commands S.M.A.R .T . p rovides near- term fai lure pred iction for disc drives. Whe n S.M.A .R.T . is enabled, the drive moni - tors pr edet ermined d rive at tribut es that ar e suscepti ble to deg rada tion over tim e.
30 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B.
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 31 5.0 Seagat e T echn olo gy support ser vice s Inter net For info rma tion regardin g Seagate pr oducts and services, vi sit www .sea gate.com . Worl dwide sup port is availa ble 24 hour s daily by email fo r your que stions.
32 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B Custo mer Servi ce O pera tio ns 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.
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 33 Index A ACA 15 accelerat ion 12 acoustics 5 , 12 Activ e 10 Active m ode 10 actuator arm 8 Agency certification 14 altitude 1 1 Altitude , nono perati.
34 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B gradien t 5 Gs 12 Guaran teed se ctors 4 , 6 guaran teed sectors 6 H Handl ing precautio ns 17 heads 4 , 6 Height 4 humi dity 5 , 11 I I/O data- trans.
NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B 35 Rea d/write heads 6 Rea d/write pow er 8 Ready to sp indle stop 8 Recalibrate 23 Recordi ng density 4 , 7 Recording method 7 Recordi ng techno logy 7 .
36 NL35 Ser ies SAT A Pro d uct Ma nual, Re v . B W Weight 4 Wet bulb temper ature 5 wet bulb temper atur e 11 Width 4 Write Buffer 24 Write DMA 24 Write DMA Ex tended 24 Write DMA FU A Ex tended 24 W.
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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 00367731, R ev . B, Printed i n USA.
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Seagate ST3250823NS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 ST3250823NS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 ST3250823NS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 ST3250823NS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 ST3250823NS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 ST3250823NS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 ST3250823NS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 ST3250823NS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。
