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S

AVVIO

10K.5 SAS P

RODUCT

M

ANUAL

, R

EV

. J

9

4.0

P

ERFORMANCE CHARACTERISTICS

This section provides detailed information concerning performance-related characteristics and features of Savvio drives.

4.1

I

NTERNAL DRIVE CHARACTERISTICS

ST9900805SS

ST9600205SS

ST9450405SS

ST9300605SS

ST9900705SS

ST9600105SS

ST9450305SS

ST9300505SS

ST9900605SS

ST9600005SS

ST9450205SS

ST9300405SS

Drive capacity

900

600

450

300

GB

(formatted, rounded off value)

Read/write data heads

6

4

3

2

Bytes per track

821.4

821.4

821.4

821.4

KBytes

(avg, rounded off values)

Bytes per surface

151,800

151,800

151,800

151,800

MB

(unformatted, rounded off value

)

Tracks per surface (total)

184,799

184,799

184,799

184,799

Tracks

(user accessible)

Tracks per inch

300

300

300

300

KTPI

(average)

Peak bits per inch

1686

1686

1686

1686

kBPI

Areal density

506

506

506

506

Gb/in

2

Disk rotation speed

10K

10K

10K

10K

rpm

Avg rotational latency

3.0

3.0

3.0

3.0

ms

4.2

S

EEK PERFORMANCE CHARACTERISTICS

See Section 11.4.1, "SAS physical interface" on page

60 and the

SAS Interface Manual

(part number 100293071) for

additional timing details.

4.2.1

Access time

I

2

NCLUDING CONTROLLER OVERHEAD

(

MS

)

1

1.

Execution time measured from receipt of the Command to the Response.

,

Average

900GB models

Typical

3,4

3.9

4.3

3.7

4.1

Single track

0.4

0.6

0.2

0.4

Full stroke

7.9

8.3

7.7

8.1

Average

600, 450, 300GB

models

Typical

4

3

3.

Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation as measured on a representative
sample of drives.

,

4.

Access time = controller ov average seek time and applies to all data transfer commands.
Access to data = access time + latency time.

3.6

4.0

3.4

3.8

Single track

0.4

0.6

0.2

0.4

Full stroke

7.3

7.6

7.1

7.4

4.2.2

Format command execution time for 512-byte sectors (minutes)

900GB models

600GB models

450GB models

300GB models

Maximum (with verify)

234

156

117

78

Maximum (without verify)

116

75

58

36

Execution time measured from receipt of the last byte of the Command Descriptor Block (CDB) to the request for a Status
Byte Transfer to the Initiator (excluding connect/disconnect).

When changing sector sizes, the format times shown above may need to be increased by 30 minutes.

2.

Assumes no errors and no sector has been relocated.

N

OT INCLUDING CONTROLLER OVERHEAD

1,2

(

MS

)

R

EAD

W

RITE

R

EAD

W

RITE

«
...
13
14
15
16
17
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Содержание Savvio 10K.5 SAS

Страница 1: ...0628561 Rev J May 2013 Standard Models ST9900805SS ST9600205SS ST9450405SS ST9300605SS Self Encrypting Drive Models ST9900705SS ST9600105SS ST9450305SS ST9300505SS SED FIPS 140 2 Models ST9900605SS ST...

Страница 2: ...ter s operating system may use a different standard of measurement and report a lower capacity In addition some of the listed capacity is used for formatting and other functions and thus will not be a...

Страница 3: ...ommand execution time for 512 byte sectors minutes 9 4 2 3 General performance characteristics 10 4 3 START STOP TIME 10 4 4 PREFETCH MULTI SEGMENTED CACHE CONTROL 11 4 5 CACHE OPERATION 11 4 5 1 Cach...

Страница 4: ...BANDS 40 8 6 CRYPTOGRAPHIC ERASE 40 8 7 AUTHENTICATED FIRMWARE DOWNLOAD 41 8 8 POWER REQUIREMENTS 41 8 9 SUPPORTED COMMANDS 41 8 10 SANITIZE CRYPTOGRAPHIC ERASE 41 8 11 REVERTSP 41 9 0 DEFECT AND ERR...

Страница 5: ...S AND CONDITIONS 59 11 4 1 SAS physical interface 60 11 4 2 Physical characteristics 63 11 4 3 Connector requirements 63 11 4 4 Electrical description 63 11 4 5 Pin descriptions 63 11 4 6 SAS transmit...

Страница 6: ...r second 30 Figure 9 450GB at 3Gb DC current and power vs input output operations per second 31 Figure 10 450GB at 6Gb DC current and power vs input output operations per second 31 Figure 11 300GB at...

Страница 7: ...ss hours Authorized Service Centers For information regarding Warranty Support visit http www seagate com support warranty and replacements For information regarding data recovery services visit http...

Страница 8: ...eration products and need further assistance please contact your Field Applications Engineer FAE or our global support services group as shown in Seagate Technology Support Services on page 1 Unless o...

Страница 9: ...of meeting the Class B limits of the FCC Rules and Regulations of the Canadian Department of Communications when properly packaged however it is the user s responsibility to assure that the drive mee...

Страница 10: ...viding material content declarations for all parts and materials for the disk drives documented in this publication Current supplier declarations include disclosure of the inclusion of any RoHS regula...

Страница 11: ...chitecture Model 3 SAM 4 Standard T10 1683 D ISO IEC 14776 xxx SCSI Primary Commands 3 SPC 3 Standard T10 1416 D ISO IEC 14776 xxx SCSI Block Commands 3 SBC 2 Standard T10 1417 D ANSI Small Computer S...

Страница 12: ...ty of destroying or degrading data by landing in the data zone The heads automatically go to the ramp load unload when power is removed from the drive An automatic shipping lock prevents potential dam...

Страница 13: ...r for improved durability and environmental protection 3 3 PERFORMANCE Programmable multi segmentable cache buffer 600MB s maximum instantaneous data transfers 10K RPM spindle Average latency 3 0ms Ba...

Страница 14: ...n the maximum number of LBAs in the Number of Blocks field changes the total drive capacity to the value in the Number of Blocks field A value greater than the maximum number of LBAs is rounded down t...

Страница 15: ...for additional timing details 4 2 1 Access time I 2 NCLUDING CONTROLLER OVERHEAD MS 1 1 Execution time measured from receipt of the Command to the Response Average 900GB models Typical3 4 3 9 4 3 3 7...

Страница 16: ...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 operations within 20 seconds excluding the error re...

Страница 17: ...is the drive does not check in the buffer segments for the requested read data but goes directly to the medium to retrieve it The retrieved data merely passes through some buffer segment on the way to...

Страница 18: ...fter 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 status has already been returned a...

Страница 19: ...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 as 1 er...

Страница 20: ...time the drive looses sync the drive initiated link reset The drive will initiate link reset once per second but alternates between port A and B Therefore each port will attempt a link reset once per...

Страница 21: ...ounter S M A R T measures error rates All errors for each monitored attribute are recorded A counter keeps track of the number of errors for the current interval This counter is referred to as the Fai...

Страница 22: ...led unit DST validates the functionality of the drive at a system level There are two test coverage options implemented in DST 1 Extended test 2 Short test The most thorough option is the extended tes...

Страница 23: ...010b for the extended test in bytes 1 bits 5 6 and 7 5 2 6 2 3 Short and extended tests DST has two testing options 1 short 2 extended These testing options are described in the following two subsecti...

Страница 24: ...sage to abort the diagnostic You 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 co...

Страница 25: ...werChoiceTM can be invoked using one of these two methods Power Condition mode page method Enable and initialize the idle condition timers and or the standby condition timers The timer values are base...

Страница 26: ...le conditions enabled disabled Idle condition timer values 100ms increments default saved current changeable Power Condition Vital Product Data VPD Page VPD page 0x8A Supported power conditions Typica...

Страница 27: ...2 Avg idle current DC 1 8 0 35 0 22 0 35 0 22 Advanced Idle Current Idle_A 3 0 40 0 24 0 40 0 24 Idle_B 3 0 27 0 20 0 27 0 21 Idle_C 3 0 27 0 11 0 27 0 11 Standby 3 0 26 0 06 0 27 0 06 Maximum startin...

Страница 28: ...0 97 1 56 0 89 1 55 Delayed motor start max DC 3 1 5 0 47 0 06 0 47 0 06 Peak operating current random read Typical DC 1 7 0 46 0 45 0 46 0 45 Maximum DC 3 1 0 53 0 46 0 53 0 47 Maximum peak DC 3 1 24...

Страница 29: ...1 00 1 60 0 90 1 59 Delayed motor start max DC 3 1 5 0 43 0 08 0 43 0 08 Peak operating current random read Typical DC 1 7 0 48 0 46 0 48 0 46 Maximum DC 3 1 0 50 0 50 0 52 0 49 Maximum peak DC 3 1 29...

Страница 30: ...During idle the drive heads are relocated every 30 seconds to a random location within the band from three quarters to maximum track Table 5 300GB standard model DC power requirements NOTES 3 0GB MOD...

Страница 31: ...ers other than spindle start are measured after a 10 minute warm up 5 No terminator power 6 3 1 Conducted noise immunity Noise is specified as a periodic and random distribution of frequencies coverin...

Страница 32: ...SAVVIO 10K 5 SAS PRODUCT MANUAL REV J 26 Figure 1 Current profiles for 900GB models Figure 2 Current profiles for 600GB models...

Страница 33: ...SAVVIO 10K 5 SAS PRODUCT MANUAL REV J 27 Figure 3 Current profiles for 450GB models...

Страница 34: ...SAVVIO 10K 5 SAS PRODUCT MANUAL REV J 28 Figure 4 Current profiles for 300GB models Note All times and currents are typical See Tables 2 through 5 for maximum current requirements...

Страница 35: ...o calculate BTUs per hour multiply watts by 3 4123 Figure 5 900GB at 3Gb DC current and power vs input output operations per second 900GB models in 6Gb operation Typical power dissipation under idle c...

Страница 36: ...BTUs per hour multiply watts by 3 4123 Figure 7 600GB at 3Gb DC current and power vs input output operations per second 600GB models in 6Gb operation Typical power dissipation under idle conditions i...

Страница 37: ...BTUs per hour multiply watts by 3 4123 Figure 9 450GB at 3Gb DC current and power vs input output operations per second 450GB models in 6Gb operation Typical power dissipation under idle conditions in...

Страница 38: ...BTUs per hour multiply watts by 3 4123 Figure 11 300GB at 3Gb DC current and power vs input output operations per second 300GB models in 6Gb operation Typical power dissipation under idle conditions i...

Страница 39: ...temperatures beyond the rated MTBF temperature will degrade the drive MTBF and reduce product reliability Air flow may be required to achieve consistent nominal case temperature values see Section 9...

Страница 40: ...t a maximum duration of 2ms half sinewave Shock may be applied in the X Y or Z axis Shock is not to be repeated more than once every 2 seconds b Non operating The limits of non operating shock shall a...

Страница 41: ...10 500 Hz translational random flat profile 0 5 GRMS b Operating abnormal Equipment as installed for normal operation shall not incur physical damage while subjected to periodic vibration not exceedin...

Страница 42: ...components to uncontrolled chemical pollutants and corrosive chemicals as electronic drive component reliability can be affected by the installation environment The silver copper nickel and gold film...

Страница 43: ...mounting Note These dimensions conform to the Small Form Factor Standard documented in SFF 8201 and SFF 8223 found at www sffcommittee org in mm in mm in mm Figure 15 Mounting configuration dimensions...

Страница 44: ...National Voluntary Laboratory Accreditation Program NVLAP accredited laboratories perform cryptographic module compliance conformance testing Seagate Enterprise SED The SEDs referenced in this Produc...

Страница 45: ...itself encrypted when it is stored on the media and when it is in volatile temporary storage DRAM external to the encryption engine A unique data encryption key is used for each of the drive s possib...

Страница 46: ...8 5 DATA BANDS When shipped from the factory the drive is configured with a single data band called Band 0 also known as the Global Data Band which comprises LBA 0 through LBA max The host may allocat...

Страница 47: ...d a commensurate increase of about 150mW in power consumption There is no additional drain on the 12V supply See the tables in Section 6 3 for power requirements on the standard non SED drive models 8...

Страница 48: ...the drive 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 Parame...

Страница 49: ...re drives to be scanned for defects prior to being put into service by the host system On regular duty drives if the host system makes use of the BMS Log Page it can avoid placing data in suspect loca...

Страница 50: ...t was unreadable and then generate a write command to rewrite the data DAR is most effective when AWRE and ARRE are enabled this is the default setting from the Seagate factory With AWRE and ARRE disa...

Страница 51: ...8 bytes will not be transferred to the host during a read command Type 3 Seagate products do not support Type 3 9 8 2 Setting and determining the current Type Level A drive is initialized to a type o...

Страница 52: ...AS connector The drive is shipped from the factory low level formatted in 512 byte logical blocks You need to reformat the drive only if you want to select a different logical block size Figure 17 Phy...

Страница 53: ...where K is the mounting surface stiffness units in lb in or N mm and X is the out of plane surface distortion units in inches or millimeters The out of plane distortion X is determined by defining a p...

Страница 54: ...as a unique SAS address The two ports have the capability of independent port clocking e g both ports can run at 6Gb s or the first port can run at 6Gb s while the second port runs at 3Gb s The suppor...

Страница 55: ...ndor 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 page C2h Y Supported Vital Product Data p...

Страница 56: ...Information Exceptions Control page 1Ch Y Background Scan mode subpage 01h Y Notch and Partition Page 0Ch N Protocol Specific Port page 19h Y Power Condition page 1Ah Y Rigid Disk Drive Geometry page...

Страница 57: ...ervation N Rezero Unit 01h Y Sanitize CRYPTOGRAPHIC ERASE 48h 0003h Y SED models only Search Data Equal 31h N Search Data High 30h N Search Data Low 32h N Security Protocol In A2h Y SED models only Se...

Страница 58: ...a non SED drive of the same capacity Write 10 2Ah Y DPO bit Y FUA bit Y Write 12 AAh N Write 16 8Ah Y Write 32 7Fh 000Bh N Write and Verify 10 2Eh Y DPO bit Y Write and Verify 12 AEh N Write and Veri...

Страница 59: ...propriate SPC release documentation for definitions PP 10 Inquiry data for an Inquiry command received on Port A 30 Inquiry data for an Inquiry command received on Port B R Four ASCII digits represent...

Страница 60: ...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 the values identified a...

Страница 61: ...00 00 00 00 00 00 00 00 00 DEF 87 0a 00 14 ff 00 00 00 00 00 ff ff CHG 87 0a 0f ff 00 00 00 00 00 00 ff ff DEF 88 12 14 00 ff ff 00 00 ff ff ff ff 80 20 00 00 00 00 00 00 CHG 88 12 a5 00 00 00 ff ff...

Страница 62: ...00 00 00 00 00 00 00 00 00 DEF 87 0a 00 14 ff 00 00 00 00 00 ff ff CHG 87 0a 0f ff 00 00 00 00 00 00 ff ff DEF 88 12 14 00 ff ff 00 00 ff ff ff ff 80 20 00 00 00 00 00 00 CHG 88 12 a5 00 00 00 ff ff...

Страница 63: ...0 00 00 00 00 00 00 00 00 00 DEF 87 0a 00 14 ff 00 00 00 00 00 ff ff CHG 87 0a 0f ff 00 00 00 00 00 00 ff ff DEF 88 12 14 00 ff ff 00 00 ff ff ff ff 80 20 00 00 00 00 00 00 CHG 88 12 a5 00 00 00 ff ff...

Страница 64: ...0 00 00 00 00 00 00 00 00 00 DEF 87 0a 00 14 ff 00 00 00 00 00 ff ff CHG 87 0a 0f ff 00 00 00 00 00 00 ff ff DEF 88 12 14 00 ff ff 00 00 ff ff ff ff 80 20 00 00 00 00 00 00 CHG 88 12 a5 00 00 00 ff ff...

Страница 65: ...n N Synchronized locked spindle operation Y Segmented caching N Zero latency read Y Queue tagging up to 128 queue tags supported Y Deferred error handling Y Parameter rounding controlled by Round bit...

Страница 66: ...the SAS device connector J1 Figures 20 and 21 provide the dimensions of the SAS connector Details of the physical electrical and logical characteristics are provided within this section The operationa...

Страница 67: ...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...

Страница 68: ...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...

Страница 69: ...or accept cables 11 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 17 SAS pin descriptions PIN SIGNAL NAME SIGNAL...

Страница 70: ...ound 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 inrush...

Страница 71: ...e SNW 3 training gap The DFE circuit can derive an optimal equalization characteristic to compensate for many of the receive losses in the system 2 A Feed Forward Equalizer FFE optimized to provide ba...

Страница 72: ...9 C cache operation 11 cache segments 11 caching write data 12 Canadian Department of Communications 3 capacity unformatted 9 CBC 39 CE Marking 3 check condition status 59 China RoHS directive 4 Ciphe...

Страница 73: ...rounding 47 H HDA 46 47 head and disk assembly See HDA heads read write data 9 heat removal 46 heat source 46 host equipment 47 hot plugging the drive 14 humidity 33 humidity limits 33 I Identifying a...

Страница 74: ...its per inch 9 peak operating current 21 22 23 24 peak to peak measurements 25 performance characteristics detailed 9 general 10 performance highlights 7 physical damage 36 physical interface 60 physi...

Страница 75: ...SMART 7 14 SMP 1 in Mode Select command 59 SNW 3 training gap 65 Specification 65 spindle brake 6 standards 3 Standby1 19 Standby2 19 START STOP UNIT command 19 start stop time 10 support services 2...

Страница 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 SAS...

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