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Seagate Exos X18 SAS Product Manual, Rev. D

49 

www.seagate.com

Interface requirements

Mode Sense (10) (same pages as Mode Sense 1Ah)

5Ah

Y

Persistent Reserve In

5Eh

Y

Persistent Reserve Out

5Fh

Y

Prefetch (10)

34h

N

Prefetch (16)

90h

N.A.

Read (6)

08h

Y

Read (10)

28h

Y

  DPO bit supported

Y

  FUA bit supported

Y

Read (12)

A8h

N

Read (16)

88h

Y

Read (32)

7Fh/0009h

Y

Read Buffer (modes 0, 1c, 2, 3, Ah and Bh supported)

3Ch

Y (non-SED drives only)

Read Buffer (16) (modes 0, 1c, 2, 3, Ah and Bh supported)

9Bh

Y (non-SED drives only)

Read Capacity (10)

25h

Y

Read Capacity (16)

9Eh/10h

Y

Read Defect Data (10)

37h

Y

Read Defect Data (12)

B7h

Y

Read Long (10)

3Eh

Y (non-SED drives only)

Read Long (16)

9Eh/11h

Y (non-SED drives only)

Reassign Blocks

07h

Y

Receive Diagnostic Results

1Ch

Y

  Supported Diagnostics pages (00h)

Y

  Translate page (40h)

Y

Release (6)

17h

Y

Release (10)

57h

Y

Remove Element And Truncate

9Eh/18h

Y

Report Identifying Information

A3h/05h

Y

Report LUNs

A0h

Y

Report Supported Operation Codes

A3h/0Ch

Y

Report Supported Task Management Functions

A3h/0Dh

Y

Report Timestamp

A3h/0Fh

Y

Request Sense

03h

Y

  Actual Retry Count bytes

Y

 Extended Sense

Y

 Field Pointer bytes

Y

Reserve (6)

16h

Y

  3rd Party Reserve

Y

 Extent Reservation

N

Reserve (10)

56h

Y

  3rd Party Reserve

Y

Table 8

Supported commands

Command name

Command code

Supported 

[4]

Summary of Contents for EXOS 512E Series

Page 1: ...rypting ST18000NM005J ST16000NM005J ST14000NM005J ST12000NM005J 512E models SED FIPS 140 3 ST18000NM007J ST16000NM007J ST14000NM007J ST12000NM007J Default configuration is 512E for 512E 4KN drives See...

Page 2: ...formatting and other functions and thus will not be available for data storage Actual quantities will vary based on various factors including file size file format features and application software A...

Page 3: ...e characteristics 12 4 1 1 Format command execution time 12 4 1 2 Fast Format 12 4 1 3 General performance characteristics 13 4 2 Start stop time 13 4 3 Prefetch multi segmented cache control 14 4 4 C...

Page 4: ...erature 34 6 6 2 Humidity 34 6 6 3 Effective altitude sea level 34 6 6 4 Shock and Vibration 35 6 6 5 Acoustics 36 6 6 6 Air cleanliness 36 6 6 7 Corrosive environment 36 6 7 Mechanical specifications...

Page 5: ...unting 45 9 4 Grounding 45 10 0 Interface requirements 46 10 1 SAS features 46 10 1 1 task management functions 46 10 1 2 task management responses 46 10 2 Dual port support 46 10 3 SCSI commands supp...

Page 6: ...com support downloads For information regarding online support and services visit www seagate com contacts For information regarding Warranty Support visit www seagate com support warranty and replac...

Page 7: ...will use one of the models listed or future generation products and need further assistance please contact the Field Applications Engineer FAE or our global support services group as shown in Seagate...

Page 8: ...r 100515636 ANSI SAS Documents SFF 8323 3 5 Drive Form Factor with Serial Connector SFF 8460 HSS Backplane Design Guidelines SFF 8470 Multi Lane Copper Connector SFF 8482 SAS Plug Connector INCITS 538...

Page 9: ...Encrypting Drive models indicated on the cover of this product manual have provisions for Security of Data at Rest based on the standards defined by the Trusted Computing Group see www trustedcomputin...

Page 10: ...e Section 4 1 2 User selectable logical block sizes for 4096 native models 4096 4160 or 4224 bytes per logical block User selectable logical block sizes for 512E 512 520 or 528 bytes per logical block...

Page 11: ...PI bytes 16TB w o PI bytes Decimal Hex Decimal Hex Decimal Hex Decimal Hex 512 34 441 527 296 804E00000 35 156 656 128 82F800000 30 616 322 048 720E00000 31 251 759 104 746C00000 520 33 919 336 448 7...

Page 12: ...m number of LBAs is rounded down to the maximum capacity 3 7 Factory installed options Users may order the following items which are incorporated at the manufacturing facility during production or pac...

Page 13: ...When changing sector sizes the format times shown above may need to be increased by 30 minutes 4 1 2 Fast Format Drive sector size transition Single code to support sector sizes from 512E T10 fast fo...

Page 14: ...ve becomes ready for normal operations within 30 seconds excluding the error recovery procedure If the drive receives a START STOP UNIT command with the START bit and IMMED bit equal to 1 and does not...

Page 15: ...oes directly 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 ru...

Page 16: ...ood status on a write command after the data has been transferred into the cache but before the data has been written to the medium If an error occurs while writing the data to the medium and Good sta...

Page 17: ...but not caused by the read If an unrecoverable data error is detected a MEDIUM ERROR 03h in the Sense Key will be reported Multiple unrecoverable data errors resulting from the same cause are treated...

Page 18: ...to communicate on its interfaces When the self test completes successfully the drive initiates a Link Reset starting with OOB An attached device should respond to the link reset If the link reset att...

Page 19: ...and saves parameters once every one hour subject to an idle period on the drive interfaces The process of measuring off line attribute data and saving data to the disk is interruptible The maximum on...

Page 20: ...ing Informational Exceptions field MRIE on the Informational Exceptions Control IEC mode page 1Ch 5 2 5 Drive Self Test DST Drive Self Test DST is a technology designed to recognize drive fault condit...

Page 21: ...b for the short test or 010b for the extended test in bytes 1 bits 5 6 and 7 5 2 5 2 3 Short and extended tests DST has two testing options 1 short 2 extended These testing options are described in th...

Page 22: ...ort the diagnostic Users can abort a DST executing in background mode by using the abort code in the DST Function Code field This will cause a 01 self test aborted by the application client code to ap...

Page 23: ...method Use the START STOP UNIT command OPERATION CODE 1Bh This allows the host to directly transition the drive to any supported PowerChoice mode If both the Power Condition mode page and START STOP U...

Page 24: ...Vital Product Data VPD Page VPD page 0x8A Supported power conditions Typical recovery time from power conditions 1ms increments Start Stop Cycle Counter Log Page reports log page 0x0E Specified and ac...

Page 25: ...ments 18TB models Notes 12 0Gb mode Amps Amps Watts Voltage 5V 12V 2 Regulation 5 5 10 2 Avg idle current DCX 1 6 0 39 0 30 5 58 Advanced idle current Idle A 0 39 0 30 5 59 Idle B 0 33 0 17 3 75 Idle...

Page 26: ...rent peak DC DC 3 1 04 1 57 peak AC AC 3 1 09 2 84 Delayed motor start max DC 3 4 0 52 0 10 Peak operating current random read 4K16Q Typical DCX 1 0 44 0 61 9 56 Maximum DC 1 0 46 0 62 Maximum peak DC...

Page 27: ...rent peak DC DC 3 1 02 1 54 peak AC AC 3 1 08 2 92 Delayed motor start max DC 3 4 0 58 0 10 Peak operating current random read 4K16Q Typical DCX 1 0 43 0 58 9 05 Maximum DC 1 0 43 0 58 Maximum peak DC...

Page 28: ...rent peak DC DC 3 1 00 1 55 peak AC AC 3 1 10 2 92 Delayed motor start max DC 3 4 0 52 0 10 Peak operating current random read 4K16Q Typical DCX 1 0 42 0 58 9 02 Maximum DC 1 0 43 0 58 Maximum peak DC...

Page 29: ...nd from three quarters to maximum track General DC power requirement notes 1 Minimum current loading for each supply voltage is not less than 1 7 of the maximum operating current shown 2 The 5V and 12...

Page 30: ...Physical electrical specifications 6 4 3 Current profiles The 12V top and 5V bottom current profiles for the Exos X18 drives are shown below Figure 1 Exos X18 current profiles Note All times and curre...

Page 31: ...tain operating power for typical random read operations refer to the following I O rate curve see Figure 2 Locate the typical I O rate for a drive in the system on the horizontal axis and read the cor...

Page 32: ...Seagate Exos X18 SAS Product Manual Rev D 31 www seagate com Physical electrical specifications Figure 3 16TB models 12Gb DC current and power vs input output operations per second...

Page 33: ...Seagate Exos X18 SAS Product Manual Rev D 32 www seagate com Physical electrical specifications Figure 4 14TB models 12Gb DC current and power vs input output operations per second...

Page 34: ...Seagate Exos X18 SAS Product Manual Rev D 33 www seagate com Physical electrical specifications Figure 5 12TB models 12Gb DC current and power vs input output operations per second...

Page 35: ...ent drive temperature using the Temperature log page 0Dh with PARAMETER CODE 0000H TEMPERATURE The TEMPERATURE field byte 9 indicates the temperature of the SCSI target device in degrees Celsius at th...

Page 36: ...out non recoverable errors after being subjected to shock pulses not exceeding 200g at a duration of 2ms 6 6 4 2 Vibration a Linear Random Operating Vibration The drive will operate without non recove...

Page 37: ...ironment Users should use caution exposing any electronic components to uncontrolled chemical pollutants and corrosive chemicals as electronic drive component reliability can be affected by the instal...

Page 38: ...nted in SFF 8301 and SFF 8323 found at www snia org technology communities sff specifications Note The image is for mechanical dimension reference only and may not represent the actual drive 2X 3 000...

Page 39: ...llows the drive s owner to enable or disable firmware download operations see Section 7 4 Access to the Admin SP is available using the SID Secure ID password or the MSID Manufacturers Secure ID passw...

Page 40: ...e Seagate Design Center Three conditions must be met before the drive will allow the download operation 1 The download must be an SED file A standard base drive non SED file will be rejected 2 The dow...

Page 41: ...if programmed to do so performs error recovery procedures to attempt to recover the data The error recovery procedures used depend on the options previously set in the Error Recovery Parameters mode p...

Page 42: ...ions on a subsequent write command Sites are marked for DAR during read operations performed by the drive When a write command is received for an LBA marked for DAR the auto reallocation process is in...

Page 43: ...at LBA boundaries across the interface if RDPROTECT and WRTPROTECT bits are nonzero values Type 1 does not allow the use of 32 byte commands Type 2 Provides checking control and additional expected fi...

Page 44: ...ns provided by the host system This connects the drive directly to the system s SAS connector The SAS connector is normally located on a SAS backpanel See Section 10 4 1 for additional information abo...

Page 45: ...t 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 travel length of...

Page 46: ...ree of the four 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 H...

Page 47: ...mains Each drive port has a unique SAS address The two ports have the capability of independent port clocking e g both ports can run at 12Gb s or the first port can run at 6Gb s while the second port...

Page 48: ...supported N STPF bit supported Y VS vendor specific N Get Physical Element Status 9Eh 17h Y Inquiry 12h Y Block Device Characteristics B1h Y Block Limits B0h Y Date Code page C1h Y Device Behavior pag...

Page 49: ...r Counter page 04h N Self test Results page 10h Y Start stop Cycle Counter page 0Eh Y Temperature page 0Dh Y Verify Error Counter page 05h Y Write error counter page 02h Y Mode Select same pages as Mo...

Page 50: ...Read Defect Data 10 37h Y Read Defect Data 12 B7h Y Read Long 10 3Eh Y non SED drives only Read Long 16 9Eh 11h Y non SED drives only Reassign Blocks 07h Y Receive Diagnostic Results 1Ch Y Supported D...

Page 51: ...k 6 0Bh Y Seek 10 2Bh Y Send Diagnostics 1Dh Y Supported Diagnostics pages 00h Y Translate page 40h Y Set Identifying Information A4h 06h Y Set Limits 33h N Set Timestamp A4h 0Fh Y Start Unit Stop Uni...

Page 52: ...le on special request 5 Approximately 1 5 increase in time to complete this command for a SED drive versus a non SED drive of the same capacity Write and Verify 32 7Fh 000Ch Y Write Buffer modes 0 1A...

Page 53: ...31 38 30 30 30 4E 4D 30 30 35 4A ST18000NM007J 53 54 31 38 30 30 30 4E 4D 30 30 37 4A ST16000NM004J 53 54 31 36 30 30 30 4E 4D 30 30 34 4A ST16000NM005J 53 54 31 36 30 30 30 4E 4D 30 30 35 4A ST16000N...

Page 54: ...alues storage loca tion on the media prior to shipping 3 Current values Current values are volatile values being used by the drive to control its operation A Mode Select command can be used to change...

Page 55: ...0 00 00 00 00 00 00 00 00 00 00 00 1C 20 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 Verify Error Recovery 07h DEF 87 0A 00 14 FF 00 00 00 00 00 FF FF CHG 87 0A 0...

Page 56: ...rives are provided in the SAS Interface Manual Figure 9 Physical interface Table 11 Miscellaneous features Supported Feature or condition N Automatic contingent allegiance N Asynchronous event notific...

Page 57: ...s C OF DATUM B L 5 08 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...

Page 58: ...10 Detail A 0 30 0 05 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 9...

Page 59: ...es a pin out of the SAS device and a description of the functions provided by the pins Table 13 SAS pin descriptions Short pin to support hot plugging Power Disable T10 Industry Standard for remote ma...

Page 60: ...the system to reduce inrush current to the drive during hot plugging 10 5 Signal characteristics This section describes the electrical signal characteristics of the drive s input and output signals S...

Page 61: ...ny of the receive losses in the system 2 A Feed Forward Equalizer FFE optimized to provide balanced receive margins over a range of channels bounded by the best and worst case channels as defined by t...

Page 62: ...Seagate Technology LLC AMERICAS Seagate Technology LLC 47488 Kato Road Fremont California 94538 United States 510 661 1000 Publication Number 100865853 Rev D March 2021...

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