Seagate ST936701LC - Savvio 36.7 GB Hard Drive Product Manual Download Page 1

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Savvio SCSI

ST973401LC

ST936701LC

Users Guide

Summary of Contents for ST936701LC - Savvio 36.7 GB Hard Drive

Page 1: ...Savvio SCSI ST973401LC ST936701LC Users Guide...

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Page 3: ...Savvio SCSI ST973401LC ST936701LC Users Guide...

Page 4: ...Tools SeaFONE SeaBOARD SeaTDD and the Wave logo are either regis tered trademarks or trademarks of Seagate Technology LLC Other product names are regis tered trademarks or trademarks of their owners S...

Page 5: ...Revision status summary sheet Revision Date Sheets Affected Rev A 04 09 04 Initial release Pages 1 71 Rev B 01 12 05 Rev C 06 15 05 Pages 17 34 and 63 37...

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Page 7: ...nce characteristics visible to user 11 4 2 1 Access time 5 11 4 2 2 Format command execution time minutes 1 11 4 2 3 Generalized performance characteristics 12 4 3 Start stop time 12 4 4 Prefetch mult...

Page 8: ...s errors 38 8 0 Installation 39 8 1 Drive orientation 39 8 2 Cooling 39 8 3 Drive mounting 40 8 4 Grounding 40 9 0 Interface requirements 41 9 1 General description 41 9 2 SCSI interface messages supp...

Page 9: ...re 7 ST973401 DC current and power vs input output operations per second LVD 29 Figure 8 ST936701 DC current and power vs input output operations per second SE 30 Figure 9 ST936701 DC current and powe...

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Page 11: ...he small computer system interface SCSI as described in the ANSI SCSI SPI 3 interface specifications to the extent described in this manual The SCSI Interface Product Manual part num ber 75789509 desc...

Page 12: ...2 Savvio SCSI Product Manual Rev C...

Page 13: ...e enclosure prior to use As such 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 Canadi...

Page 14: ...ts 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 h...

Page 15: ...mary Commands 2 SPC 3 T10 1417D SCSI Block Commands SBC 2 T10 1157D SCSI Architectural Model 2 SAM 2 T10 1302D SPI 3 SCSI Parallel Interface version 3 T10 1365D SPI 4 SCSI Parallel Interface version 4...

Page 16: ...6 Savvio SCSI Product Manual Rev C...

Page 17: ...rface Product Manual part number 75789509 which describes the general interface characteristics of this and other families of Seagate SCSI drives The drive s interface supports multiple initiators dis...

Page 18: ...on Reallocation of defects on command post format ECC maximum burst correction length of 320 bits No preventative maintenance or adjustment required Dedicated head landing zone Embedded servo design S...

Page 19: ...for zone frequencies and splits over servo bursts This added capacity potential may range from 0 1 to 1 3 percent above the guaranteed capacities listed above Using the drives in this manner gives the...

Page 20: ...otection against transit damage Units shipped individually require additional protection as provided by the single unit shipping pack Users planning single unit distribution should specify this option...

Page 21: ...ack 360 000 360 000 Kbytes average rounded off values Bytes surface 18 387 18 387 Mbytes formatted rounded off values Tracks surface total 51 052 51 052 Tracks user accessible Tracks inch 105 105 KTPI...

Page 22: ...latency time 4 3 Start stop time After DC power at nominal voltage has been applied the drive becomes ready within 20 seconds if the Motor Start Option is disabled i e the motor starts as soon as the...

Page 23: ...ratio rules On a cache hit the drive ignores the buffer full ratio rules See explanations associated with Mode page 02h disconnect reconnect control in the SCSI Command Reference Manual The following...

Page 24: ...nd that which was requested by a Read command can be retrieved and stored in the buffer for immediate transfer from the buffer to the host on subsequent Read commands that request those logical blocks...

Page 25: ...rent modes of segmentation In server mode PM bit 0 the drive can dynamically change the number of cache buffer segments as needed to optimize the performance based on the command stream from the host...

Page 26: ...16 Savvio SCSI Product Manual Rev C...

Page 27: ...ssume random data 5 1 1 Environmental interference When evaluating systems operation under conditions of Electromagnetic Interference EMI the performance of the drive within the system shall be consid...

Page 28: ...Request Sense information 5 2 Reliability and service You can enhance the reliability of Savvio SCSI disc drives by ensuring that the drive receives adequate cool ing Section 6 provides temperature me...

Page 29: ...occurs Case 1 All bus devices powered off during removal or insertion Case 2 RST signal asserted continuously during removal or insertion Case 3 Current I O processes not allowed during insertion or r...

Page 30: ...trol Mode Page 1Ch The DEXCPT bit is used to enable or disable the S M A R T process Setting the DEXCPT bit will disable all S M A R T functions When enabled S M A R T will collect on line data as the...

Page 31: ...ceed zero whenever the error rate is acceptable Should the counter continually be incremented such that it reaches the predictive threshold a predictive failure is signaled This counter is referred to...

Page 32: ...service 5 2 9 1 DST Failure Definition The drive will present a diagnostic failed condition through the self tests results value of the diagnostic log page if a functional failure is encountered durin...

Page 33: ...al tests and scans portions of the media A complete read verify scan is not performed and only factual failures will report a fault condition This option provides a quick confidence test of the drive...

Page 34: ...ing for a period of five years Seagate warrants that each product including components and subassemblies or spare part that fails to function properly under nor mal use due to defect in materials on w...

Page 35: ...been completed and that the drive is able to accept selection by the host initiator 3 See 12 V current profile in Figure 2 4 This condition occurs when the Motor Start Option is enabled and the drive...

Page 36: ...es not require power sequencing The drive protects against inadvertent writing during power up and down Daisy chain operation requires that power be maintained on the SCSI bus terminator to ensure pro...

Page 37: ...Savvio SCSI Product Manual Rev C 27 Figure 2 Typical ST973401 drive 12 V current profile Figure 3 Typical ST973401 drive 5 V current profile...

Page 38: ...28 Savvio SCSI Product Manual Rev C Figure 4 Typical ST936701 drive 12 V current profile Figure 5 Typical ST936701 drive 5 V current profile...

Page 39: ...total watts on the vertical axis To calculate BTUs per hour multiply watts by 3 4123 Figure 6 ST973401 DC current and power vs input output operations per second SE Figure 7 ST973401 DC current and p...

Page 40: ...s on the vertical axis To calculate BTUs per hour multiply watts by 3 4123 Figure 8 ST936701 DC current and power vs input output operations per second SE Figure 9 ST936701 DC current and power vs inp...

Page 41: ...tures are not exceeded Occasional excursions to drive ambient temperatures of 122 F 50 C or 41 F 5 C may occur without impact to specified MTBF Air flow may be needed to achieve these tempera tures Co...

Page 42: ...ewave The drive as installed for normal operation shall operate error free while subjected to intermittent shock not exceeding 20 Gs at a maximum duration of 2 msec half sinewave Shock may be applied...

Page 43: ...d in single or multipacks with a gross weight of 20 pounds 8 95 kg or less by Seagate for general freight shipment shall withstand a drop test from 48 inches 1 070 mm against a concrete floor or equiv...

Page 44: ...Hz 3 00 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 grams Root Mean Square 6 4 5 Air cleanliness The drive is desig...

Page 45: ...ill not be any tones more than 24 dB above the masking noise on any drive 6 4 8 Electromagnetic susceptibility See Section 2 1 2 6 5 Mechanical specifications The following nominal dimensions are excl...

Page 46: ...x T Y 2x Q U Inches A B C E F G H J K L M N P Q R S T U V AA AB 69 98 100 20 14 81 78 03 3 00 64 01 4 50 7 49 0 36 3 00 9 63 86 23 10 01 86 23 9 63 4 06 65 79 24 00 66 50 7 00 3 99 2 755 0 005 3 945 0...

Page 47: ...age Error recovery and defect management may involve the use of several SCSI commands the details of which are described in the SCSI Command Reference Man ual The drive implements selectable error rec...

Page 48: ...arity on control of the time spent in error recovery The recovery time limit only starts counting when the drive is executing error recovery and it restarts on each command There fore each command s t...

Page 49: ...ly purchased drive installation software If necessary see Section 10 0 for Seagate support services telephone numbers Do not remove the manufacturer s installed labels from the drive and do not cover...

Page 50: ...unting the drive in any kind of adapter frame verify that the drive can meet the shock and vibration specifications while mounted in the adapter frame 8 4 Grounding Signal ground PCBA and HDA ground a...

Page 51: ...equirements supported by the Savvio SCSI No attempt is made to describe all of the minute details of conditions and constraints that must be considered by designers when designing a system in which th...

Page 52: ...plete 00h Y Continue I O process 12h N Disconnect 04h Y Extended messages 01h 1 Y Identify 80h FFh Y Ignore wide residue two bytes 23h Y Initiate recovery 0Fh N Initiator detected error 05h Y Linked c...

Page 53: ...ported Y STPF bit supported Y IP bit supported Y DSP bit supported 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...

Page 54: ...nnect 02h Y Error Recovery page 01h Y Format page 03h Y Information Exceptions Control page 1Ch Y Notch and Partition Page 0Ch N Port Control Page 19h Y Power Condition page 1Ah Y Rigid Disc Drive Geo...

Page 55: ...Search Data High 30h N Search Data Low 32h N Seek 0Bh Y Seek Extended 2Bh Y Send Diagnostics 1Dh Y Supported Diagnostics pages 00h Y Translate page 40h Y Set Limits 33h N Start Unit Stop Unit spindle...

Page 56: ...et and which are changeable by the host 3 WARNING A power loss during flash programming can result in firmware corruption This usually makes the drive inoperable Write Long 3Fh Y Write Same 41h Y PBda...

Page 57: ...hown in Table 14 the initiator can request several Vital Product Data pages by setting the Inquiry command EVPD bit to one The SCSI Command Reference Manual lists the Vital Product Data pages and desc...

Page 58: ...that bit is not changeable Bits 7 6 5 3 2 1 and 0 are changeable because those bits are all ones Bit 4 is not changeable Though the drive always reports non zero values in bytes 00 and 01 those partic...

Page 59: ...DEF 84 16 00 c7 bc 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 27 31 00 00 04 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 07 DEF 87 0a 00 0b f f 00 00 00 00 00 f f f f...

Page 60: ...DEF 84 16 00 c7 bc 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 27 31 00 00 04 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 07 DEF 87 0a 00 0b f f 00 00 00 00 00 f f f f...

Page 61: ...s conditions and other miscellaneous features SCSI 2 SCSI 3 Conditions or feature Y Adaptive Caching Y Arbitrating System Y Asynchronous Data Transfer N Asynchronous Event Notification Y Attention Con...

Page 62: ...o 0 asynchronous transfer 9 6 Physical interface This section describes the connectors cables signals terminators and bus timing of the DC and SCSI I O interface See Section 9 8 and Section 9 8 1 for...

Page 63: ...erating Devices on the daisy chain must all operate in the same mode either SE or LVD but not a mixture of these On the interface daisy chain all signals are common between all devices on the chain or...

Page 64: ...e interface connector s should be strictly designed according to proper power trans mission design concepts No possibility for the equipment user to attach an 80 pin cable connector should be allowed...

Page 65: ...800 522 6752 Figure 15 Nonshielded 80 pin SCSI SCA 2 connector 7 00 276 12 70 500 2 15 0 10 2 places 57 87 2 278 Y 0 15 M Y M 0 15 M Y M 0 0 15 000 006 62 15 2 447 0 15 005 Housing X X Contact 0 3 012...

Page 66: ...DIFFSNS 8 DB11 7 47 GND DB10 8 48 GND DB9 9 49 GND DB8 10 50 GND I O 11 51 GND REQ 12 52 GND C D 13 53 GND SEL 14 54 GND MSG 15 55 GND RST 16 56 GND ACK 17 57 GND BSY 18 58 GND ATN 19 59 GND DBP 20 6...

Page 67: ...NS 8 DB11 7 47 DB11 DB10 8 48 DB10 DB9 9 49 DB9 DB8 10 50 DB8 I O 11 51 I O REQ 12 52 REQ C D 13 53 C D SEL 14 54 SEL MSG 15 55 MSG RST 16 56 RST ACK 17 57 ACK BSY 18 58 BSY ATN 19 59 ATN DBP 20 60 DB...

Page 68: ...ounded open for the 1 setting grounded for the 0 setting Alternatively these pins may be driven by a 3 3V logic device pulled up to 3 3V through a pull up resistor recommended size of 10K ohm or groun...

Page 69: ...tromagnetic concepts presented in Standard T10 1365D Rev 3 Section 6 For LC model drives installa tions with cables are not recommended 9 7 1 2 Single ended drivers receivers Single ended I O pin assi...

Page 70: ...on to Reselect T13 4 5 7 1 60 s Reselect to Identify MSG In T14 4 5 7 1 39 s Reselect Identify MSG to Status T15 4 5 8 Command Dependent Reselect Identify MSG to Data media T16 4 5 11 Command Dependen...

Page 71: ...e Access Byte 10 of 10 T23 10 10 4 5 4 0 12 s 1 s Data In Byte Transfer parameter T24 4 5 12 0 04 s Data Out Byte Transfer parameter T25 4 5 13 0 04 s Next Data In Byte Access parameter T26 4 5 12 0 1...

Page 72: ...62 Savvio SCSI Product Manual Rev C...

Page 73: ...icing promotions and other channel related information To learn more about the benefits or to register go to reseller seagate com any time from anywhere in the world Automated phone services SeaFONE 1...

Page 74: ...e the US you can contact an Authorized Service Center for service USA Canada Latin America support services Seagate Service Centers Presales Support Call center Toll free Direct dial FAX Americas 1 87...

Page 75: ...ce 00 800 47324283 00 800 47324289 Germany 00 800 47324283 00 800 47324289 Ireland 00 800 47324283 00 800 47324289 Italy 00 800 47324283 00 800 47324289 Netherlands 00 800 47324283 00 800 47324289 Nor...

Page 76: ...rect dial FAX Australia 1800 14 7201 China Mandarin 1 4 800 810 9668 86 10 6225 5336 Hong Kong 800 90 0474 Hong Kong Cantonese 1 4 001 800 0830 1730 India2 4 1 600 180 1104 Indonesia 001 803 1 003 216...

Page 77: ...eedback survey We are interested in your comments and suggestions regarding this publication Please take a few minutes to participate in our survey at the following URL http survey seagate com survey...

Page 78: ...68 Savvio SCSI Product Manual Rev C...

Page 79: ...tes per sector 46 bytes surface 11 bytes track 11 C cable 52 cache 13 14 cache buffer 8 cache miss 13 cache mode 13 cache operation 13 cache operation hit 14 cache segment 13 caching write data 14 Can...

Page 80: ...ke 8 E ECC 17 ECC correction capability 8 electrical characteristics 52 58 electromagnetic compatibility 3 electromagnetic interference EMI 17 electromagnetic susceptibility 35 embedded servo 8 EMC co...

Page 81: ...e 08h 13 mode parameter 47 page 08h 14 mode select command 13 47 48 mode select page 08h 14 mode sense command 47 48 mode sense command page 08h 13 mode sense data 47 mode sense value 48 model number...

Page 82: ...epair information 24 REQ ACK offset 52 request sense command 38 request sense information 18 resonance 32 retrieved data 13 S S M A R T 9 20 safe power transmission 54 safety 3 saved value 47 48 Savvi...

Page 83: ...gradient 31 non operating 31 regulation 3 See also cooling temperature sensor 21 termination 26 terminator power 59 terminator requirements 39 59 thermal monitor 21 tracks inch 11 tracks surface tota...

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Page 86: ...Seagate Technology LLC 920 Disc Drive Scotts Valley California 95066 4544 USA Publication Number 100293075 Rev C Printed in USA...

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