Seagate ST900MM0036 Product Manual Download Page 7

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Savvio 10K.2 SAS Product Manual, Rev. E

1.0

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Summary of Contents for ST900MM0036

Page 1: ...Product Manual Savvio 10K 2 SAS 100384760 Rev E April 2012 ST9146802SS ST973402SS...

Page 2: ...drive capacity one gigabyte or GB equals one billion bytes and one terabyte or TB equals one trillion bytes Your computer s operating system may use a different standard of measurement and report a l...

Page 3: ...ormat command execution time for 512 byte sectors minutes 11 5 2 3 General performance characteristics 11 5 3 Start stop time 11 5 4 Prefetch multi segmented cache control 12 5 5 Cache operation 12 5...

Page 4: ...34 8 7 Idle Read After Write 35 9 0 Installation 36 9 1 Drive orientation 36 9 2 Cooling 37 9 3 Drive mounting 38 9 4 Grounding 38 10 0 Interface requirements 39 10 1 SAS features 39 10 1 1 task manag...

Page 5: ...ure check point 26 Figure 7 Recommended mounting 28 Figure 8 Mounting configuration dimensions 31 Figure 9 Physical interface 36 Figure 10 Air flow 37 Figure 11 Physical interface 50 Figure 12 SAS dev...

Page 6: ......

Page 7: ...Presales Technical support Global Support Services telephone numbers business hours Authorized Service Centers For information regarding Warranty Support visit http www seagate com www en us support w...

Page 8: ...10K 2 SAS Serial Attached SCSI disk drives Savvio drives support the SAS Protocol specifications to the extent described in this manual The SAS Inter face Manual part number 100293071 describes the g...

Page 9: ...ure prior to use The drive is supplied as a subassembly and is not subject to Subpart B of Part 15 of the FCC Rules and Regulations nor the Radio Interference Regulations of the Canadian Department of...

Page 10: ...ents of the Electromagnetic Compatibility Directive 89 336 EEC of 03 May 1989 as amended by Directive 92 31 EEC of 28 April 1992 and Directive 93 68 EEC of 22 July 1993 Australian C Tick If this model...

Page 11: ...d operat ing procedures that ensure that restricted substances are not utilized in our manufacturing operations labora tory analytical validation testing and an internal auditing process to ensure tha...

Page 12: ...existing investment in SCSI while gaining a 3Gb s serial data transfer rate The head and disk assembly HDA is sealed at the factory Air recirculates within the HDA through a non replaceable filter to...

Page 13: ...C maximum burst correction length of 320 bits No preventive maintenance or adjustments required Dedicated head landing zone Embedded servo design Automatic shipping lock Self diagnostics performed whe...

Page 14: ...2 10BC84B0h 140395096 85E4258h 528 272662936 10408198h 136331468 82040CCh 2 Seagate drives also may be used at the maximum available capacity at a given block size but the excess capacity above the gu...

Page 15: ...g pack The drive is normally shipped in bulk packaging to provide maximum protection against transit damage Units shipped individually require additional protection as provided by the single unit ship...

Page 16: ...eed 10k 10k rpm Avg rotational latency 3 0 3 0 ms 5 2 Seek performance characteristics See Section 10 4 1 SAS physical interface on page 50 and the SAS Interface Manual part number 100293071 for addit...

Page 17: ...applied If the drive receives a NOTIFY ENABLE SPINUP primitive through either port and has not received a START STOP UNIT command with the START bit equal to 0 the drive becomes ready for normal oper...

Page 18: ...tly to the medium to retrieve it The retrieved data merely passes through some buffer segment on the way to the host All data transfers to the host are in accordance with buffer full ratio rules See t...

Page 19: ...If an error occurs while writing the data to the medium and Good status has already been returned a deferred error will be gen erated The Synchronize Cache command may be used to force the drive to wr...

Page 20: ...is determined using read bits transferred for recoverable errors occurring during a read and using write bits transferred for recoverable errors occurring during a write 6 1 2 Unrecoverable Errors An...

Page 21: ...ease the MTBF The AFR MTBF is a population statistic not relevant to individual units The AFR MTBF specification is based on the following assumptions for Enterprise Storage System environ ments 8760...

Page 22: ...rforms normal read and write operations When the PERF bit is set the drive is considered to be in On line Mode Only and will not perform off line functions You can measure off line attributes and forc...

Page 23: ...is unacceptable To accom plish this a counter is incremented each time the error rate is unacceptable and decremented not to exceed zero whenever the error rate is acceptable If the counter continual...

Page 24: ...esults value of the diagnostic log page if a functional failure is encountered during DST The channel and servo parameters are not modified to test the drive more stringently and the number of retries...

Page 25: ...port a fault condition This option provides a quick confidence test of the drive Extended test Function Code 010b The objective of the extended test option is to empirically test critical drive compon...

Page 26: ...7 Product warranty See Section 1 0 for warranty contact information Shipping When transporting or shipping a drive use only a Seagate approved container Keep your original box Seagate approved contai...

Page 27: ...available plus 12V max start current margins of 15A for DC and 20A for AC All others have 10 margin added Table 12 ST9146802SS DC power requirements Notes ST9146802SS 1 5Gb mode ST9146802SS 3 0Gb mode...

Page 28: ...7 During idle the drive heads are relocated every 60 seconds to a random location within the band from three quarters to maximum track General DC power requirement notes 1 Minimum current loading for...

Page 29: ...y at the drive power connector 7 2 2 Power sequencing The drive does not require power sequencing The drive protects against inadvertent writing during power up and down 7 2 3 Current profiles The 12V...

Page 30: ...24 Savvio 10K 2 SAS Product Manual Rev E Figure 3 ST973402SS current profile Note All times and currents are typical See Tables 12 and 13 for maximum current requirements...

Page 31: ...calculate BTUs per hour multiply watts by 3 4123 Figure 4 ST9146802SS 3Gb DC current and power vs input output operations per second ST973402SS in 3Gb operation Typical power dissipation under idle co...

Page 32: ...peratures are not exceeded Occasional excursions to drive ambient temperatures of 131 F 55 C or 41 F 5 C may occur without impact to specified MTBF Air flow may be needed to achieve these tempera ture...

Page 33: ...ewave The drive as installed for normal opera tion shall operate error free while subjected to intermittent shock not exceeding 20 Gs at a maximum dura tion of 2ms half sinewave Shock may be applied i...

Page 34: ...size Packaged product weight Drop height 600 cu in 9 800 cu cm Any 60 in 1524 mm 600 1800 cu in 9 800 19 700 cu cm 0 20 lb 0 to 9 1 kg 48 in 1219 mm 1800 cu in 19 700 cu cm 0 20 lb 0 to 9 1 kg 42 in...

Page 35: ...peak 20 500 Hz 3 0 G zero to peak Vibration may be applied in the X Y or Z axis Non operating translational random flat profile 10 500 Hz 1 2 GRMS 7 4 5 Air cleanliness The drive is designed to operat...

Page 36: ...red to ISO 7779 specification There will not be any discrete tones more than 10 dB above the masking noise on typical drives when mea sured according to Seagate specification 30553 001 There will not...

Page 37: ...ve of the decorative front panel accessory However dimensions of the front panel are shown in figure below Refer to Figure 8 for detailed mounting configuration dimensions See Section 9 3 Drive mounti...

Page 38: ...ist is not altered after factory formatting Locations of defects found and reallocated during error recovery procedures after drive shipment are listed in the G list defects growth list The P and G li...

Page 39: ...result in degradation of the unrecovered error rate For example suppose the read write recovery page has the RC bit 0 the read retry count set to 4 and the recovery time limit set to 450 A 4 block re...

Page 40: ...een found by the host system during critical data accesses early in the drive s life The default setting for Media Pre Scan is enabled on standard products Media Pre Scan checks each write command to...

Page 41: ...m requests the drive reads recently written data from the media and compares it to valid write command data resident in the drives data buffer Any sectors that fail the comparison result in the invoca...

Page 42: ...e drive in a non backplane host system connecting the drive using high quality cables is acceptable as long as the I O cable length does not exceed 4 meters 13 1 feet Slide the carrier or tray into th...

Page 43: ...e least amount of air flow resistance is created while providing air flow to the electronics and HDA Also the shortest possible path between the air inlet and exit should be chosen to minimize the tra...

Page 44: ...ur mounting points fixed and evaluating the out of plane deflection of the fourth mounting point when a known force F is applied to the fourth point 9 4 Grounding Signal ground PCBA and HDA ground are...

Page 45: ...functions Table 15 lists the SAS task management functions supported 10 1 2 task management responses Table 16 lists the SAS response codes returned for task management functions supported Table 15 SA...

Page 46: ...speed negotiation it indicates the only sup ported speed is the speed selected by the first port If the first port to complete speed negotiation looses sync before the second port completes speed neg...

Page 47: ...upported Y IMMED bit supported Y VS vendor specific N Inquiry 12h Y Date Code page C1h Y Device Behavior page C3h Y Firmware Numbers page C0h Y Implemented Operating Def page 81h Y Jumper Settings pag...

Page 48: ...e 08h Y Control Mode page 0Ah Y Disconnect Reconnect 02h Y Error Recovery page 01h Y Format page 03h Y Information Exceptions Control page 1Ch Y Notch and Partition Page 0Ch N Protocol Specific Port p...

Page 49: ...e Y Field Pointer bytes Y Reserve 16h Y 3rd Party Reserve Y Extent Reservation N Reserve 10 56h Y 3rd Party Reserve Y Extent Reservation N Rezero Unit 01h Y Search Data Equal 31h N Search Data High 30...

Page 50: ...AFh N Verify 32 7Fh 000Ah N Write 6 0Ah Y Write 10 2Ah Y DPO bit Y FUA bit Y Write 12 AAh N Write 16 8Ah N Write 32 7Fh 000Bh N Write and Verify 10 2Eh Y DPO bit Y Write and Verify 12 AEh N Write and...

Page 51: ...values for Model ST9146802SS Refer to the values below for the values of bytes 16 through 26 of you particular model ST9146802SS 53 54 39 31 34 36 38 30 32 53 53 ST973402SS 53 54 39 37 33 34 30 32 53...

Page 52: ...able For example in Table 19 refer to Mode page 81 in the row entitled CHG These are hex numbers representing the changeable values for Mode page 81 Note in columns 5 and 6 bytes 04 and 05 there is 00...

Page 53: ...01 08 fc 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 27 31 00 00 CHG 84 16 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 DEF 87 0a 00 0b ff 00 00 00 00 00 ff ff CHG 87 0a 0f ff 00...

Page 54: ...01 08 fc 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 27 31 00 00 CHG 84 16 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 DEF 87 0a 00 0b ff 00 00 00 00 00 ff ff CHG 87 0a 0f ff 00...

Page 55: ...n N Synchronized locked spindle operation Y Segmented caching N Zero latency read Y Queue tagging up to 64 queue tags supported Y Deferred error handling Y Parameter rounding controlled by Round bit i...

Page 56: ...the SAS device connector J1 Figures 12 and 13 provide the dimensions of the SAS connector Details of the physical electrical and logical characteristics are provided within this section The operationa...

Page 57: ...1 27 6X 1 27 14X 15 875 0 35MIN 15 875 33 43 0 05 B 4 90 0 08 0 84 0 05 22X 0 15 B P15 P1 S7 S1 SEE Detail1 0 30 0 05 4X 4 00 0 08 0 15 D 0 30 0 05 2X 41 13 0 15 B B C C A A 0 20 B 42 73 REF C OF DATU...

Page 58: ...x 45 5X 0 40 0 05 X 45 3X CORING ALLOWED IN THIS AREA 2 25 0 05 4 85 0 05 0 10 B E S14 S8 4 40 0 15 SEE Detail 2 3 90 0 15 SECTION A A SECTION C C A 0 35 0 05 45 R0 30 0 08 C 1 95 0 08 0 08 0 05 1 23...

Page 59: ...into a backpanel or accept cables 10 4 5 Pin descriptions This section provides a pin out of the SAS device and a description of the functions provided by the pins Table 23 SAS pin descriptions Pin Si...

Page 60: ...mmon ground pins The supply current and return current must be distributed as evenly as possible among the pins Current to the drive through the long power pins may be limited by the system to reduce...

Page 61: ...sks are graphical representations of the voltage and time limits on the signal at the compliance point The time values between X1 and 1 X1 cover all but 10 12 of the jitter population The random conte...

Page 62: ...stalk are taken into account 10 5 2 1 3 Jitter tolerance masks Figure 16 describes the receive tolerance eye masks and is constructed using the X2 and Z2 values given in table 29 X1OP is half the valu...

Page 63: ...e following equa tion where Z1TOL is the value for Z1 to be used for the tolerance masks and Z1OP X1OP and X2OP are the values in table 28 for Z1 X1 and X2 The X1 points in the receive tolerance masks...

Page 64: ...e transition with a repeating 0101b pattern on the physical link The same stable trigger coherent to the data stream shall be used for both the Tx and Tx signals Skew is defined as the time difference...

Page 65: ...The same stable trigger coherent to the data stream shall be used for both the Rx and Rx signals Skew is defined as the time difference between the means of the midpoint crossing times of the Rx signa...

Page 66: ...ep c Sinusoidal swept frequency 900 kHz to 5 MHz d Sinusoidal swept frequency 1 800 kHz to 5 MHz e No value is given for random jitter For compliance with this standard the actual random jitter amplit...

Page 67: ...measurement applies only to the mated connector pair at each end as applicable d Where the media has an electrical length of 4 ns the procedure detailed in SFF 8410 or an equivalent procedure shall b...

Page 68: ...g equation for 3 0 Gbps for 50 MHz f 3 0 GHz and for 3 0 GHz f 5 0 GHz where a f is the signal frequency in hertz The TCTF is used to specify the requirements on transmitters that may or may not incor...

Page 69: ...est load Figure 20 shows an ISI loss example at 3 0 Gbps Figure 20 ISI loss example at 3 0 Gbps Tx Tx 10 nF 50 ohm 50 ohm Probe points SAS internal connector TCTF 10 nF Tx Tx 10 nF 50 ohm 50 ohm Probe...

Page 70: ...g phy has the addi tional sinusoidal jitter present that is specified in table 30 and the common mode signal VCM over frequency range FCM as specified in table 26 The jitter tolerance is shown in Figu...

Page 71: ...egments 12 caching write data 12 Canadian Department of Communications 3 capacity unformatted 10 case temperature 26 check condition status 49 class B limit 3 clear ACA function 39 clear task set func...

Page 72: ...ents 39 interleave minimum 11 intermediate condition met good status 49 intermediate good status 49 internal data rate 10 internal defects errors 32 internal drive characteristics 10 IRAW 35 J jumpers...

Page 73: ...quencing 23 power distribution 3 prefetch multi segmented cache control 12 preventive maintenance 14 Q queue tagging 49 R radio interference regulations 3 RCD bit 12 read error rates 14 32 read write...

Page 74: ...CA 39 Clear task set 39 terminate task 39 task management response codes 39 Function complete 00 39 Function not supported 05 39 Function reject 04 39 task set full status 49 technical support service...

Page 75: ......

Page 76: ...United States 408 658 1000 ASIA PACIFIC Seagate Singapore International Headquarters Pte Ltd 7000 Ang Mo Kio Avenue 5 Singapore 569877 65 6485 3888 EUROPE MIDDLE EAST AND AFRICA Seagate Technology SA...

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