SeagateメーカーST3600857FCの使用説明書/サービス説明書
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Product Manual Cheet ah 15K.7 FC 100516225 Rev . C September 20 10 St andard models ST3600057FC ST3450857FC ST3300657FC Self-Encrypting Drive models ST3600957FC ST3450757FC ST3300557FC SED FIPS 140-2 .
© 2010, Seagate T echnology LLC All rights reserved. Publication number: 1005 16225, Rev . C September 2010 Seagate, Seagate T echnology and th e W ave logo ar e registered tra demarks o f Seagate T echnology LLC in the United St at es and/or othe r countries.
Cheetah 15K.7 FC Product Manual, Rev. C i Content s 1.0 Seagate Technology support services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ii Cheetah 15K.7 FC Product Man ual, Rev. C 7.4.1 Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 7.4.2 Relative humidit y . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cheetah 15K.7 FC Product Manual, Rev. C iii 12.3.1 Inquiry data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 12.3.2 Mode Sense data . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
iv Cheetah 15K.7 FC Product Man ual, Rev. C.
Cheetah 15K.7 FC Product Manual, Rev. C 1 1.0 Seagate T echnology support services SEAGA TE ONLINE SUPPORT and SERVICES For information regarding pr oducts and services, visit http://www .
2 Cheetah 15K.7 FC Product Manual , Rev. C 2.0 Scope This manual describes Seagate T echnology ® LLC, Cheetah ® 15K.7 FC (Fibre Channel) disc drives. Cheetah 15 K.7 FC drives support the Fi br e Channel Arbi trated Loop an d SCSI Fibre Channel Protocol specifi- cations to the extent described in th is manual.
Cheetah 15K.7 FC Product Manual, Rev. C 3 3.0 Applicable st andards an d reference document ation The drive has been developed as a syst em peripheral to the highest standa rds of design and construction.
4 Cheetah 15K.7 FC Product Manual , Rev. C 3.1.2 Elec tromagnetic compliance Seagate uses an in dependent laboratory to confirm comp liance with the directives/st andards for CE Marking and C-T ick Marking. The drive was tested in a represen t ative system for typical applications.
Cheetah 15K.7 FC Product Manual, Rev. C 5 3.3 Reference document s ANSI Fibre Ch annel Docume nts X3.230-1994 FC Physical and Signaling Inte rface (FC-PH) X3.297.1997 FC-PH-2 Fibre Channel Ph ysical and Signaling Inter face-2 X3.303.1998 FC-PH-3 Fibre Channel Ph ysical and Signaling Inter face-3 X3.
6 Cheetah 15K.7 FC Product Manual , Rev. C 4.0 General description Cheetah 15K.7 FC drive s provide high performance, high capacity dat a stor age fo r a variety of systems includ- ing engineering workst ations, network servers, mainfr am es, and supercomputers.
Cheetah 15K.7 FC Product Manual, Rev. C 7 4.1 St andard features Cheetah 15K.7 FC d rives have t he following standard features: • 4-Gbit Fibre Channel interface • Integrated du al port FC-AL cont.
8 Cheetah 15K.7 FC Product Manual , Rev. C 4.2 Media description The media used on the drive has an a luminum substrate co ated with a th in f ilm m ag ne tic m at er ial, overcoated with a proprietary prot ective layer for impr oved durability and envi ronmental protection.
Cheetah 15K.7 FC Product Manual, Rev. C 9 4.5.1 Prog rammable drive cap acity Using the Mode Select command, th e d rive can change it s capacity to something less than maximum. See the Mode Select Parameter List t able in the SCSI Commands Referenc e Manu al .
10 Cheetah 15K. 7 FC Produc t Manual, Rev. C 5.0 Performance characteristics This section provides det ailed information concerning performa nce-related characte ristics and features of Cheetah 15K.
Cheetah 15K.7 FC Product Manual, Rev. C 11 5.2.2 Format command exe cu ti o n tim e (m inu te s ) When changing sector sizes, the fo rmat times show n below may need to be increa se d by 30 minutes. Note. Th ere is approximately a 1.5 increase in time to format a SED drive versus a non-SED drive of the same capacity .
12 Cheetah 15K. 7 FC Product M anual, Rev. C 5.4 Prefetch/multi-segmented cache control The drive provides a prefetch (read look-ahe ad) and mu lti-segmente d cache control algorithms that in ma ny cases can enhance system performance . Cache refers to the drive buf fer storage space when it is used i n cache operations.
Cheetah 15K.7 FC Product Manual, Rev. C 13 5.5.1 Caching write dat a Write caching is a write op eration by the dr ive that m akes us e of a driv e buffer storag e area where th e data to be written to the med ium is stored while the drive performs the W rite command.
14 Cheetah 15K. 7 FC Product M anual, Rev. C 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, environmenta l requirement s and drive mounting constrain ts.
Cheetah 15K.7 FC Product Manual, Rev. C 15 6.1.3 Seek errors A seek error is defined as a failure of the drive to posi tion the heads to the addressed track. After de tecting an initial seek error , the drive automatically performs an er ror recovery process.
16 Cheetah 15K. 7 FC Product M anual, Rev. C present, loop operation may continue. If the bypass circuit is not present, loop operation will be halted while the self test of th e FC interface runs. When the self test completes success fully , the control line to the bypass circuit is di sabled and the drive en ters the FC-AL Initializing st ate.
Cheetah 15K.7 FC Product Manual, Rev. C 17 Determining rate S.M.A.R.T . monitors the rate at which erro rs occur and sig nals a pred ictive fai l ure if the ra te of deg rad ed er ro rs increases to a n unaccep t able level. T o determine r ate, er ror e vent s are logged and compare d to the number of total opera tions for a given attribute.
18 Cheetah 15K. 7 FC Product M anual, Rev. C 6.2.6 Drive Self T e st (DST) Drive Self T est (DST) is a technology desi gned to recogn ize drive fault conditions th at qualify the dr ive as a failed unit. DST validates the functi onality of the drive at a system level.
Cheetah 15K.7 FC Product Manual, Rev. C 19 6.2.6.2. 3 Short a nd exten ded tests DST has two testing options: 1. short 2. extended These testing options are describ ed in the following two subsections. Each test consists of three segment s: an electrical te st segment, a servo test se gment, and a read/verify scan segment.
20 Cheetah 15K. 7 FC Product M anual, Rev. C 6.2.7 Product wa rranty Beginning on the date of shipme nt to the customer an d continui ng for the period specified in your purcha se contract, Seagate wa.
Cheetah 15K.7 FC Product Manual, Rev. C 21 7.0 Physical/electrical specifications This section provides information relating to the physical and electrical char acteristics of the drive. 7.1 AC power requirement s None. 7.2 DC power requirement s The volt age and current requirement s for a single drive are shown be low .
22 Cheetah 15K. 7 FC Product M anual, Rev. C T able 2: ST3600057FC DC power requir ements 2 Gbit 4 Gbit Notes (Amp s) (Amps) (Amp s) (Am p s) V oltage +5V +12V [2] +5V +12V [2] Regulation [5] ±5% ±5% [2] ±5% ±5% [2] Avg idle current DCX [1] [7] 0.
Cheetah 15K.7 FC Product Manual, Rev. C 23 [1] Measured with average reading DC ammeter . Instant aneous +12V cu rrent peaks will exceed these val - ues.
24 Cheetah 15K. 7 FC Product M anual, Rev. C 7.2.1 Conducted noise immunity Noise is specified as a peri odic and random distributi on of frequencies covering a ban d from DC to 10 MHz. Maximum allowed noise values given belo w are peak-t o-peak meas urements and apply at the drive power connector .
Cheetah 15K.7 FC Product Manual, Rev. C 25 Figure 2. T ypical ST3450857FC cur ren t profiles.
26 Cheetah 15K. 7 FC Product M anual, Rev. C Figure 3. T ypica l ST3 300657FC current profiles.
Cheetah 15K.7 FC Product Manual, Rev. C 27 7.3 Power dissip ation 600GB model T ypical power dissipation under idle conditions in 4 Gbit operation is 1 1.58 watts (39.52 BTUs per hour). T o obtain ope rating power for typica l random read operatio ns, refer to the following I/O rate curve (see Figure 4).
28 Cheetah 15K. 7 FC Product M anual, Rev. C 450GB models T ypical power dissip ation under idle conditions in 4 Gbit operation is 10.24 watts (34.94 BTUs per hou r). T o obtain ope rating power for typica l random read operatio n s, refer to the following I/O rate cu rve (see Figur e 4).
Cheetah 15K.7 FC Product Manual, Rev. C 29 300GB models T ypical power dissipa tion under idle conditions in 4 Gbit op eration is 9.06 watts (30.92 BTUs per ho ur). T o obtain ope rating power for typica l random read operatio ns, refer to the following I/O rate curve (see Figure 4).
30 Cheetah 15K. 7 FC Produc t Manual, Rev. C b. Non-operatin g –40° to 158°F (–40° to 70°C) package ambie nt with a maximum gradien t of 86°F (30°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.
Cheetah 15K.7 FC Product Manual, Rev. C 31 7.4.4 Shock and vibration Shock and vibration limits specified in this do cument are mea sured directly on the drive chassis.
32 Cheetah 15K. 7 FC Produc t Manual, Rev. C Z Y X Z Y X Figure 8. Re commended mounting.
Cheetah 15K.7 FC Product Manual, Rev. C 33 7.4.4.2 Vibration a. Operating—normal The drive as inst alled for normal op eration, shall comply with the complete sp ecified performance while subjected to continuous vi bration not exceeding 10 – 300 Hz 1.
34 Cheetah 15K. 7 FC Product M anual, Rev. C 7.4.7 Corros iv e en v iro nm ent Seagate elect ronic drive components pa ss accelerated corrosion te sting equivalent to 10 years e x posure to light industr ial environments cont aining sulfuro us gases, chlor ine and nitr ic o xide, classes G and H per ASTM B845.
Cheetah 15K.7 FC Product Manual, Rev. C 35 7.5 Mechanical specifications Refer to Figure 9 for det ailed physical dim ensions. See Section 1 1.4, “Driv e mounting .”” S -Z- T // J H L B K [1] F [1] D E -Z- Mounting holes are 6-32 UNC 2B, three on each side and four on the bottom.
36 Cheetah 15K. 7 FC Product M anual, Rev. C 8.0 About FIPS The Federal Information Proce ssing S tandard (FIPS) Publication 140- 2, FIPS PU B 140-2, is a U.S. govern- ment computer security st andar d used to accredit cryptogr aphic modules. It is titled “Security Req uirement s for Cryptographic Mo dule s”.
Cheetah 15K.7 FC Product Manual, Rev. C 37 9.0 About self-e ncrypting drives Self-encrypting drives (SEDs) offer encr yption and secu rity services for the protection o f stored dat a, com- monly known as “protection of data at rest .
38 Cheetah 15K. 7 FC Product M anual, Rev. C 9.2.2 Locking SP The Locking SP contro ls read/write a ccess to the medi a and the cryptogr aphic e rase feature.
Cheetah 15K.7 FC Product Manual, Rev. C 39 9.6 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 key for a particul ar ban d.
40 Cheetah 15K. 7 FC Product M anual, Rev. C 10.0 Defect and er ror management Seagate continues to use innova tive technologies to manage defect s and errors. These technologies are designed to increase dat a integrity , perform drive self-maintenance, and validat e proper drive operation.
Cheetah 15K.7 FC Product Manual, Rev. C 41 read or re-write a ttempt. The maximum level used b y the drive in LBA r ecovery is determined by the read and write retry counts. T able 5 equates th e read and write r etry count with th e ma ximum possible recovery tim e for read and wr ite recovery of individual LBAs.
42 Cheetah 15K. 7 FC Product M anual, Rev. C [1] These va lues are subje ct to change. Setting these retry count s to a value below the default setting could r esult in an increased unreco vered error rate which may exceed the value given in this product manual.
Cheetah 15K.7 FC Product Manual, Rev. C 43 10.4 Background Media Scan Background Media Scan ( BMS) is a self-initiated medi a scan. BMS is defin ed in the T10 doc ument SPC-4 available from the T10 co mmittee. BMS performs sequentia l reads a cross the entire pa ck of the media while the drive is idle.
44 Cheetah 15K. 7 FC Product M anual, Rev. C 10.7 Idle Read After W r ite Idle Read After W r ite (IRA W) utilizes idle time to verify the integrity of rece ntly written data.
Cheetah 15K.7 FC Product Manual, Rev. C 45 1 1.0 Inst allation Cheetah 15K.7 FC dis c drive installation is a pl ug-an d-pla y proc ess. Th ere a re no jumper s, sw itch es, or term i- nators on the drive. Simply plug the drive into th e host’s 40 -pin Fibre Channel backp anel connector (FC- SCA) — no cables are require d.
46 Cheetah 15K. 7 FC Product M anual, Rev. C 1 1.3 Cooling The host enclosure must dissipate he at from the drive . Y o u sh ou ld co nf irm that the host encl osure is designed to ensure that the drive op erates within the temp eratur e measurement guideline s described in Section 7.
Cheetah 15K.7 FC Product Manual, Rev. C 47 1 1.4 Drive mounting Mount the drive usin g the bottom or side mounting hole s . If you mou nt the drive using th e bottom holes, ensure that you do not physically d istort the d rive by at tempting to mount it on a stiff, non-flat surface.
48 Cheetah 15K. 7 FC Product M anual, Rev. C 12.0 Interface requirements This section partially describes the interface r equirements as im plemented on Cheet ah 15K.7 FC drives. Addi- tional information is provided in the Fibre Channel I nterface M anual (part number 10 0293070).
Cheetah 15K.7 FC Product Manual, Rev. C 49 12.1.2 Fibre Channel t ask management functions T able 7 lists the Fibre Channel SCSI Fibre Ch annel Pr otocol (FC SCSI FCP) t a sk management functions sup- ported.
50 Cheetah 15K. 7 FC Produc t Manual, Rev. C 12.1.4 Fibre Channel port login T able 9 identifies the required content of the N_Port Login (PLOGI) payload from an initiator .
Cheetah 15K.7 FC Product Manual, Rev. C 51 12.1.5 Fibre Channel port login accept T able 10 identifies the N_Port Login access pa yload values. 12.1.6 Fibre Channel Process Login T able 1 1 lists the process login payload da ta. XX Indicates fields tha t are not used.
52 Cheetah 15K. 7 FC Product M anual, Rev. C 12.1.7 Fibre Channel Proces s Login Accept T able 12 lists Cheeta h 15K.7 FC process login accept payload dat a.
Cheetah 15K.7 FC Product Manual, Rev. C 53 12.1.9 Fibre Channel fabric accept login T able 14 lists the require d cont en t of th e Fa b ric Lo g in A cce pt (ACC) payload from th e fa br ic.
54 Cheetah 15K. 7 FC Product M anual, Rev. C 12.1.10 Fibre Channel Arbitr ated Loop options T able 15 lists the FC-AL optio ns su pported by Cheeta h 15K.7 FC drives. 12.2 Dual port support Cheetah 15K.7 F C drives have two independent FC-AL por ts. These p orts may b e connected on independent loops or on the same loop.
Cheetah 15K.7 FC Product Manual, Rev. C 55 T able 16: Supported commands Command code Supported (Y/N) [4] Command name Executable st ate of standard SCSI commands in t he presence of LBA banding (appl.
56 Cheetah 15K. 7 FC Product M anual, Rev. C Y Power control page (1Ah) Y Information exceptions control p age (1Ch) Y Background Scan mode subpage (01h) 1Bh Y S tart unit/stop unit Y Y Executable Exe.
Cheetah 15K.7 FC Product Manual, Rev. C 57 3Ah N Copy and verify 3Bh Y W rite buffer N Y Check Condition Check Condition (all modes except modes 4h - 7h, 0Eh, and 0Fh) Y N Executable Executable (modes.
58 Cheetah 15K. 7 FC Product M anual, Rev. C [1] Cheetah 15K.7 FC drives can format to 512, 520, 524 or 528 bytes per logical blo ck. [2] Wa r ni n g . Power loss during flash programming can r esult in firmware corruption. This usually makes the drive inoperable.
Cheetah 15K.7 FC Product Manual, Rev. C 59 [3] Reference Mode Sense command 1Ah for mo de pages supported. [4] Y = Y es. Command is supp orted. N = No.
60 Cheetah 15K. 7 FC Product M anual, Rev. C On drives requiring unique sa ved values, the required unique saved va lues are stored into the sa ved val - ues storage location on the media prior to shipping the drive. Some d rives may have unique firmwa re with unique default values also.
Cheetah 15K.7 FC Product Manual, Rev. C 61 T able 18: Mode Sense data saved, default and chang eable values for ST3600057F C drives MODE DATA HEADER: 00 be 00 10 00 00 00 08 MODE PAGES: DEF 81 0a c0 0.
62 Cheetah 15K. 7 FC Product M anual, Rev. C T able 19: Mode Sens e data default and changeable values for ST3450857FC drives MODE DATA HEADER: 00 be 00 10 00 00 00 08 BLOCK DESCRIPTOR: 34 65 f8 70 00.
Cheetah 15K.7 FC Product Manual, Rev. C 63 T able 20: Mode Sense data default and changeable values for ST33 006 57FC drives MODE DATA HEADER: 00 be 00 10 00 00 00 08 BLOCK DESCRIPTOR: 22 ec b2 5c 00 .
64 Cheetah 15K. 7 FC Product M anual, Rev. C 12.4 Miscellaneous operating features and conditions T able 21 lists various features and conditi ons. A “Y” in th e 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.
Cheetah 15K.7 FC Product Manual, Rev. C 65 12.5 FC-AL physical interface Figure 12 shows the location of the J1 Fibre Channel single connection attachment (FC-SCA) . Figure 14 pro- vides the dimens ion s of th e FC -SCA connector . Details of the physical, electrical, an d logical char acteristics are provided wi thin this section.
66 Cheetah 15K. 7 FC Produc t Manual, Rev. C 12.5.2 Connector requirement s T able 23: Recommended mating SCA part numbers Part description Positions Part number Feature s AMP V ertical (SCA seque nce.
Cheetah 15K.7 FC Product Manual, Rev. C 67 T a bl e 24: FC-SCA pin descriptions Pin Signal name Signal type Pin Signal name Signal ty pe 1* -EN bypass port A Low V oltage TTL output 21 12 V olts charge 2* 12 V olts 22 Ground 3* 12 V olts 23 Ground 4* 12 V olts 24* +Port A_in FC Diff.
68 Cheetah 15K. 7 FC Product M anual, Rev. C 12.5.6 Power Power is supplied through the FC-SCA with support for +5 volt s and +12 volt s. All of the voltage pins in the drive connector are the same length. Four 12 volt pins provide +12 volt power to the d rive.
Cheetah 15K.7 FC Product Manual, Rev. C 69 12.5.8 Active LED Out The Active LED Out signal is driven by the drive as indicated in T able 25. The Active LED Out signal is designed to pull down th e cathode of an LED. Th e anode is atta ched to the proper +5 volt supply through an appropriate current lim iting resistor .
70 Cheetah 15K. 7 FC Product M anual, Rev. C 12.5.1 1 SEL_6 through SEL_0 ID lines The SEL_6 through SEL_0 ID lines determine drive address , and, optionally , fo r an Enclosure Services Inter- face. When the Parallel ESI lin e is high , the e nclosure backp ane l must p rovide add ress in formation on the SEL line.
Cheetah 15K.7 FC Product Manual, Rev. C 71 T able 27: Arbitrated loop physical add ress (AL_P A) values AL_P A (hex) SEL ID (hex) Setting (dec) AL_P A (hex) SEL ID (hex) Setting (dec) AL_P A (hex) SEL.
72 Cheetah 15K. 7 FC Product M anual, Rev. C 12.5.12 Device con trol codes The drive input s a Device Control Code on th e DEV_CTRL_CODE lines at p ower up to determine the link rate on the Fibre Channel ports.
Cheetah 15K.7 FC Product Manual, Rev. C 73 12.6.2 LED driver signals Fault and Active LED signals are located in the FC-SCA connecto r ( J1). See T able 30 for th e ou tp ut ch aracte r- istics of the LED drive signals. 12.6.3 FC Differential output The serial ou tput signal volta ge char acteristics ar e provided in T able 31.
74 Cheetah 15K. 7 FC Produc t Manual, Rev. C Figure 17 p rovides the data valid eye diagram for typical and m inimum requ irements to recover data at the specified inte rface erro r rate.
Cheetah 15K.7 FC Product Manual, Rev. C 75 Index Numerics 12 volt pins 68 3rd party reserve command 58 5 volt pins 68 A Abort Sequence (ABTS) 48 abort task set function 49 AC coupling 67 AC power requ.
76 Cheetah 15K. 7 FC Product M anual, Rev. C Cryptographic erase 39 CS 50 Current pr ofiles 24 customer service 20 D DAR 43 Data Bands 38 data bands 37 Data encryption 37 Data Encryption Key 37 data h.
Cheetah 15K.7 FC Product Manual, Rev. C 77 FCP for SCSI, document 5 response codes 49 task management functions 49 FC-PH documen t 5 FDE features 7 features 7 interface 48 Fibre Channel documents 5 Fi.
78 Cheetah 15K. 7 FC Product M anual, Rev. C FC-AL options 54 loop position report FC-AL options 54 LS_RJT 50 , 53 LSI circuitry 8 M maintenance 14 Makers Secure ID 37 maximum delayed motor start 22 ,.
Cheetah 15K.7 FC Product Manual, Rev. C 79 performance degr adation 31 performan ce highlights 8 physical damag e 3 3 physical interface 65 description 65 physical specifications 21 PI 51 , 52 pin des.
80 Cheetah 15K. 7 FC Product M anual, Rev. C security partitions 37 Security Protocol In 37 Security Protocol Out 37 Seek command 55 seek error defined 15 rate 14 Seek extended com m an d 5 6 seek per.
Cheetah 15K.7 FC Product Manual, Rev. C 81 Write buffer comma n d 57 Write combined header and da ta mode (0) 57 Write command 55 Write data m ode (2) 57 Write extended com m an d 5 6 Write long comma.
82 Cheetah 15K. 7 FC Product M anual, Rev. C.
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Seagate T echnology LLC 920 Disc Drive, Scotts V alley , California 95066-4544, USA Publication Number: 1005 16225, Rev . C.
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