Hard Drive Specifications
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...3.2 Data Sheet 9 3.3 Cylinder Allocation 10 3.4 Performance Characteristics 10 3.4.1 Command overhead 11 3.4.2 Mechanical Positioning 11 3.4.3 Drive Ready Time 13 3.4.4 Spindle Stop Time 13 3.4.5 Data Transfer Speed 13 3.4.6 Buffering Operation (Lookahead/Write Cache 14... 5.2 Reassigned Format (GList 19 6.0 Specification 21 6.1 Electrical Interface Specification 21 6.1.1 Connectors 21 6.1.2 SCSI Cable 27 6.1.3 SCSI Bus Terminator 27 6.1.4 Hot Plug / Unplug 27 6.1.5 SCSI Bus Electrical Characteristics 28 6.1.6 Auxiliary Connector on 68-pin Model 29 6.2 Option Jumper Block 30 ...
...3.2 Data Sheet 9 3.3 Cylinder Allocation 10 3.4 Performance Characteristics 10 3.4.1 Command overhead 11 3.4.2 Mechanical Positioning 11 3.4.3 Drive Ready Time 13 3.4.4 Spindle Stop Time 13 3.4.5 Data Transfer Speed 13 3.4.6 Buffering Operation (Lookahead/Write Cache 14... 5.2 Reassigned Format (GList 19 6.0 Specification 21 6.1 Electrical Interface Specification 21 6.1.1 Connectors 21 6.1.2 SCSI Cable 27 6.1.3 SCSI Bus Terminator 27 6.1.4 Hot Plug / Unplug 27 6.1.5 SCSI Bus Electrical Characteristics 28 6.1.6 Auxiliary Connector on 68-pin Model 29 6.2 Option Jumper Block 30 ...
Hard Drive Specifications
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... 43 6.7.3 Seek/ID Mis-compare Errors 43 6.7.4 Equipment Errors 43 6.7.5 Failure Prediction ( PFA / S.M.A.R.T 43 6.7.6 Automatic Drive Maintenance (ADM 44 6.7.7 Preventive Maintenance 44 6.8 Mechanical Specifications 45 6.8.1 Outline 45 6.8.2 Mechanical Dimensions 48 6.8.3 Interface Connector 49...59 6.13.6 Secondary Circuit Protection 59 6.14 Packaging 59 Part 2. Page Code = 00 74 iv O E M Spec. of DDRS-3xxxx EVPD = 1 - SCSI Interface Specification 61 7.0 SCSI COMMAND SET 63 7.1 Flag and Link Bits 64 7.2 Abbreviations 65 7.3 Byte ordering conventions 65 7.4 F O R M A ...
... 43 6.7.3 Seek/ID Mis-compare Errors 43 6.7.4 Equipment Errors 43 6.7.5 Failure Prediction ( PFA / S.M.A.R.T 43 6.7.6 Automatic Drive Maintenance (ADM 44 6.7.7 Preventive Maintenance 44 6.8 Mechanical Specifications 45 6.8.1 Outline 45 6.8.2 Mechanical Dimensions 48 6.8.3 Interface Connector 49...59 6.13.6 Secondary Circuit Protection 59 6.14 Packaging 59 Part 2. Page Code = 00 74 iv O E M Spec. of DDRS-3xxxx EVPD = 1 - SCSI Interface Specification 61 7.0 SCSI COMMAND SET 63 7.1 Flag and Link Bits 64 7.2 Abbreviations 65 7.3 Byte ordering conventions 65 7.4 F O R M A ...
Hard Drive Specifications
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... 179 10.1.1 Priority of SCSI Status Byte Reporting 179 10.1.2 Invalid L U N in Identify Message 179 10.1.3 Incorrect Initiator Connection 180 10.1.4 Command Processing During Execution of DDRS-3xxxx of Active I G N O R E WIDE RESIDUE (23h 172 9.1.19 IDENTIFY (80 - 7.32 SYNCHRONIZE CACHE (...155 7.38.4 Download Microcode and Save (Mode 101b 156 7.39 W R I T E L O N G (3F 159 7.40 WRITE SAME (41 160 8.0 SCSI Status Byte 161 9.0 SCSI MESSAGE SYSTEM 163 9.1 Supported Messages 163 9.1.1 C O M M A N D COMPLETE (00 164 9.1.2 SYNCHRONOUS DATA TRANSFER REQUEST (01,03,01H 164 9.1.3 WIDE ...
... 179 10.1.1 Priority of SCSI Status Byte Reporting 179 10.1.2 Invalid L U N in Identify Message 179 10.1.3 Incorrect Initiator Connection 180 10.1.4 Command Processing During Execution of DDRS-3xxxx of Active I G N O R E WIDE RESIDUE (23h 172 9.1.19 IDENTIFY (80 - 7.32 SYNCHRONIZE CACHE (...155 7.38.4 Download Microcode and Save (Mode 101b 156 7.39 W R I T E L O N G (3F 159 7.40 WRITE SAME (41 160 8.0 SCSI Status Byte 161 9.0 SCSI MESSAGE SYSTEM 163 9.1 Supported Messages 163 9.1.1 C O M M A N D COMPLETE (00 164 9.1.2 SYNCHRONOUS DATA TRANSFER REQUEST (01,03,01H 164 9.1.3 WIDE ...
Hard Drive Specifications
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... 11.1 SCAM operation 199 11.1.1 Level 1 199 11.1.2 Level 2 199 11.2 Identification string 201 11.3 Function codes 202 11.4 Action codes 203 12.0 SCSI SENSE DATA 205 12.1 SCSI Sense Data Format 205 12.2 Sense Data Description 206 12.2.1 Valid (Bit 7 of byte 0 206 12.2.2 Error Code (Bit 6 - 0 of byte 0 206 12...
... 11.1 SCAM operation 199 11.1.1 Level 1 199 11.1.2 Level 2 199 11.2 Identification string 201 11.3 Function codes 202 11.4 Action codes 203 12.0 SCSI SENSE DATA 205 12.1 SCSI Sense Data Format 205 12.2 Sense Data Description 206 12.2.1 Valid (Bit 7 of byte 0 206 12.2.2 Error Code (Bit 6 - 0 of byte 0 206 12...
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... interface conforms to the referred documents. 1.0 General 1.1 Introduction | This document describes the specifications of the following IBM 3.5 inch SCSI drives. | DDRS-39130 | − SCSI-3 FAST-20 SE 50-pin (with SCSI terminator) | − SCSI-3 FAST-20 SE 68-pin WIDE (with SCSI terminator) | − SCSI-3 FAST-20 SE 80-pin SCA-2 | − LVD FAST-40 68-pin WIDE (can be...
... interface conforms to the referred documents. 1.0 General 1.1 Introduction | This document describes the specifications of the following IBM 3.5 inch SCSI drives. | DDRS-39130 | − SCSI-3 FAST-20 SE 50-pin (with SCSI terminator) | − SCSI-3 FAST-20 SE 68-pin WIDE (with SCSI terminator) | − SCSI-3 FAST-20 SE 80-pin SCA-2 | − LVD FAST-40 68-pin WIDE (can be...
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... Failure Analysis (Trademark of IBM Corp.) Self-Monitoring Analysis and Reporting Technology Automatic Drive Maintenance SCSI Configured AutoMatically Single Ended SCSI Low Voltage Differential SCSI 1.4 General Caution The drive can be easily damaged by... shocks or ESD (Electric Static Discharge), so any damages applied to the drive after taking out from the shipping package or opening of DDRS-3xxxx 1.3 Glossary Word Kbpi Mbps | GB...
... Failure Analysis (Trademark of IBM Corp.) Self-Monitoring Analysis and Reporting Technology Automatic Drive Maintenance SCSI Configured AutoMatically Single Ended SCSI Low Voltage Differential SCSI 1.4 General Caution The drive can be easily damaged by... shocks or ESD (Electric Static Discharge), so any damages applied to the drive after taking out from the shipping package or opening of DDRS-3xxxx 1.3 Glossary Word Kbpi Mbps | GB...
Hard Drive Specifications
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function Note: PFA which means Predictive Failure Analysis is Trademark of SCSI-3 support as SE) SCSI-2 Standard | SCSI-3 FAST-20 WIDE ( 40 Mbytes/sec transfer ) | LVD FAST-40 WIDE ( 80 Mbytes/sec transfer ) SCSI-3 SCAM Level-2 support Tagged Command Queuing Multi-initiator support 512 ...Closed loop actuator servo Dedicated head landing zone Automatic actuator lock Informational Exceptions Control Page of IBM Corporation. © Copyright IBM Corp. 1997 3 1.0 Outline of the drive Data capacity 9.1 GB and 4.5 GB | SE models, 50/68/80-pin | LVD models, 68/80-pin (capable ...
function Note: PFA which means Predictive Failure Analysis is Trademark of SCSI-3 support as SE) SCSI-2 Standard | SCSI-3 FAST-20 WIDE ( 40 Mbytes/sec transfer ) | LVD FAST-40 WIDE ( 80 Mbytes/sec transfer ) SCSI-3 SCAM Level-2 support Tagged Command Queuing Multi-initiator support 512 ...Closed loop actuator servo Dedicated head landing zone Automatic actuator lock Informational Exceptions Control Page of IBM Corporation. © Copyright IBM Corp. 1997 3 1.0 Outline of the drive Data capacity 9.1 GB and 4.5 GB | SE models, 50/68/80-pin | LVD models, 68/80-pin (capable ...
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It also depends on SCSI Bus. This gives a local average data transfer rate. of the buffer is divided into 6 segmented blocks. It is derived by: (Sustained Transfer Rate) = A/ ( B + C + D ) A = (Number of .../sec) is defined by Mode Page 8. See 7.9.9, "Page 8 (Caching Parameters)" on page 15. 3.4.6 Buffering Operation (Lookahead/Write Cache) At shipment, the total 384K bytes of DDRS-3xxxx
It also depends on SCSI Bus. This gives a local average data transfer rate. of the buffer is divided into 6 segmented blocks. It is derived by: (Sustained Transfer Rate) = A/ ( B + C + D ) A = (Number of .../sec) is defined by Mode Page 8. See 7.9.9, "Page 8 (Caching Parameters)" on page 15. 3.4.6 Buffering Operation (Lookahead/Write Cache) At shipment, the total 384K bytes of DDRS-3xxxx
Hard Drive Specifications
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Connector of 80-pin models comply with the ANSI SCSI"A" connector specifications. Pin 1 2 3 4 Figure 14. Power connector of 50-pin models comply with SFF-8046 Revision 2.1. Power Connector Pin Assignments Voltage + 12 V GND GND + 5V © Copyright IBM Corp. 1997 21 Power pin assignment of 50-pin... and 68-pin models is shown in 6.1.1.5, "SCSI Signal Connector (80-pin SE)" on page 25 and 6.1.1.6, "SCSI Signal Connector (80-pin LVD)" on page 26. Power connector of ...
Connector of 80-pin models comply with the ANSI SCSI"A" connector specifications. Pin 1 2 3 4 Figure 14. Power connector of 50-pin models comply with SFF-8046 Revision 2.1. Power Connector Pin Assignments Voltage + 12 V GND GND + 5V © Copyright IBM Corp. 1997 21 Power pin assignment of 50-pin... and 68-pin models is shown in 6.1.1.5, "SCSI Signal Connector (80-pin SE)" on page 25 and 6.1.1.6, "SCSI Signal Connector (80-pin LVD)" on page 26. Power connector of ...
Hard Drive Specifications
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...(1) -DB(2) -DB(3) -DB(4) -DB(5) -DB(6) -DB(7) -DB(P) Ground Ground Ground TRM Power Ground Ground -ATN Ground -BSY -ACK -RST -MSG -SEL -C/D -REQ -I/O 22 OEM Spec. 6.1.1.2 SCSI Signal Connector (50-pin) The SCSI signal connector complies with ANSI SCSI-2. Figure 15. Table of DDRS-3xxxx
...(1) -DB(2) -DB(3) -DB(4) -DB(5) -DB(6) -DB(7) -DB(P) Ground Ground Ground TRM Power Ground Ground -ATN Ground -BSY -ACK -RST -MSG -SEL -C/D -REQ -I/O 22 OEM Spec. 6.1.1.2 SCSI Signal Connector (50-pin) The SCSI signal connector complies with ANSI SCSI-2. Figure 15. Table of DDRS-3xxxx
Hard Drive Specifications
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...(8),-DB(9),-DB(10),-DB(11),-DB(12),-DB(13),-DB(14),-DB(15),-DB(P1) All other signals shall be connected as follows. Specification 23 | 6.1.1.3 SCSI Signal Connector (68-pin SE) The pin assignments of Signals Connector Contact Number Signal Name 01 Ground 02 Ground 03 Ground 04 Ground 05 Ground... TERMPWR TERMPWR (Open) Ground -ATN Ground -BSY -ACK -RST -MSG -SEL -C/D -REQ -I/O -DB(8) -DB(9) -DB(10) -DB(11) Note: 8 bit devices which connect to ANSI SCSI-3 X3T10/855D as defined.
...(8),-DB(9),-DB(10),-DB(11),-DB(12),-DB(13),-DB(14),-DB(15),-DB(P1) All other signals shall be connected as follows. Specification 23 | 6.1.1.3 SCSI Signal Connector (68-pin SE) The pin assignments of Signals Connector Contact Number Signal Name 01 Ground 02 Ground 03 Ground 04 Ground 05 Ground... TERMPWR TERMPWR (Open) Ground -ATN Ground -BSY -ACK -RST -MSG -SEL -C/D -REQ -I/O -DB(8) -DB(9) -DB(10) -DB(11) Note: 8 bit devices which connect to ANSI SCSI-3 X3T10/855D as defined.
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...) Ground Ground Reserved Reserved Reserved Ground -ATN Ground -BSY -ACK -RST -MSG -SEL -C/D -REQ -I/O -DB(8) -DB(9) -DB(10) -DB(11) 24 OEM Spec. Table of DDRS-3xxxx | 6.1.1.4 SCSI Signal Connector (68-pin LVD) | The pin assignments of interface signals conforms to ANSI SPI-2 T10 Project 1142D Revision 19 as follows. | Figure 17.
...) Ground Ground Reserved Reserved Reserved Ground -ATN Ground -BSY -ACK -RST -MSG -SEL -C/D -REQ -I/O -DB(8) -DB(9) -DB(10) -DB(11) 24 OEM Spec. Table of DDRS-3xxxx | 6.1.1.4 SCSI Signal Connector (68-pin LVD) | The pin assignments of interface signals conforms to ANSI SPI-2 T10 Project 1142D Revision 19 as follows. | Figure 17.
Hard Drive Specifications
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... conform to SFF-8046 as Logical O R with jumper pins on Option Jumper Block. | 6.1.1.5 SCSI Signal Connector (80-pin SE) The pin assignments of Signals Connector Contact Number Signal Name 01 12... 33 -DB(12) 34 5 Volt 35 5 Volt 36 5 Volt Charge 37 (Reserved) 38 AUTO SPIN UP 39 SCSI ID (0) 40 SCSI ID (2) Connector Contact Number 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58... Ground Ground Ground MATED 2 5V Ground 5V Ground ACTIVE LED OUT DELAYED START SCSI ID (1) SCSI ID (3) | Note: Pin #38,39,40,77,78,79,80 work as follows. Figure 18. Specification 25
... conform to SFF-8046 as Logical O R with jumper pins on Option Jumper Block. | 6.1.1.5 SCSI Signal Connector (80-pin SE) The pin assignments of Signals Connector Contact Number Signal Name 01 12... 33 -DB(12) 34 5 Volt 35 5 Volt 36 5 Volt Charge 37 (Reserved) 38 AUTO SPIN UP 39 SCSI ID (0) 40 SCSI ID (2) Connector Contact Number 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58... Ground Ground Ground MATED 2 5V Ground 5V Ground ACTIVE LED OUT DELAYED START SCSI ID (1) SCSI ID (3) | Note: Pin #38,39,40,77,78,79,80 work as follows. Figure 18. Specification 25
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... -DB(15) | 31 -DB(14) | 32 -DB(13) | 33 -DB(12) | 34 5 Volt | 35 5 Volt | 36 5 Volt Charge | 37 Reserved | 38 RMT START | 39 SCSI ID (0) | 40 SCSI ID (2) Connector Contact Number 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60...(13) +DB(12) MATED 2 5V Ground 5V Ground ACTIVE LED OUT DELAYED START SCSI ID (1) SCSI ID (3) | Note: Pin #38,39,40,77,78,79,80 work as Logical O R with SFF-8046 Revision 2.1. | Figure 19. Table of DDRS-3xxxx | 6.1.1.6 SCSI Signal Connector (80-pin LVD) | The 80-pin SCA-2 model uses an AMP connector...
... -DB(15) | 31 -DB(14) | 32 -DB(13) | 33 -DB(12) | 34 5 Volt | 35 5 Volt | 36 5 Volt Charge | 37 Reserved | 38 RMT START | 39 SCSI ID (0) | 40 SCSI ID (2) Connector Contact Number 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60...(13) +DB(12) MATED 2 5V Ground 5V Ground ACTIVE LED OUT DELAYED START SCSI ID (1) SCSI ID (3) | Note: Pin #38,39,40,77,78,79,80 work as Logical O R with SFF-8046 Revision 2.1. | Figure 19. Table of DDRS-3xxxx | 6.1.1.6 SCSI Signal Connector (80-pin LVD) | The 80-pin SCA-2 model uses an AMP connector...
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...68 pin models have not SCSI Terminator nor Terminator Power. | It is also driven by installing a jumper between pins 13 and 14 of the jumper block, or connecting pins 9 and 10 of the bus cable. For the details of 68pin model) is provided by drive 5V supply through current ...limiter and shotky diode, and internal terminator is user responsibility to 4 maximum capacitance (25pF) devices. Term.power (#26 pin of 50pin model, #17,18 pins of | specification, refer to 6 meters. (ANSI SCSI-3 X3T10/855D Revision 15a). The 80...
...68 pin models have not SCSI Terminator nor Terminator Power. | It is also driven by installing a jumper between pins 13 and 14 of the jumper block, or connecting pins 9 and 10 of the bus cable. For the details of 68pin model) is provided by drive 5V supply through current ...limiter and shotky diode, and internal terminator is user responsibility to 4 maximum capacitance (25pF) devices. Term.power (#26 pin of 50pin model, #17,18 pins of | specification, refer to 6 meters. (ANSI SCSI-3 X3T10/855D Revision 15a). The 80...
Hard Drive Specifications
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6.1.5 SCSI Bus Electrical Characteristics | 6.1.5.1 SE model The interface logic signals has the following electrical specifications: Inputs : Outputs : Input High Voltage = 2.0 V min. Logic Signal Levels | 6.1.5.2 LVD model | SCSI Bus Electrical Characteristics of DDRS-3xxxx Input Low Voltage = 0.8 V max. Output High Voltage = High Impedanc Output Low Voltage = 0.5 V max./IO=48mA Figure 20. of LVD models comply with ANSI SPI-2 T10 Project 1142D Revision | 19. 28 OEM Spec.
6.1.5 SCSI Bus Electrical Characteristics | 6.1.5.1 SE model The interface logic signals has the following electrical specifications: Inputs : Outputs : Input High Voltage = 2.0 V min. Logic Signal Levels | 6.1.5.2 LVD model | SCSI Bus Electrical Characteristics of DDRS-3xxxx Input Low Voltage = 0.8 V max. Output High Voltage = High Impedanc Output Low Voltage = 0.5 V max./IO=48mA Figure 20. of LVD models comply with ANSI SPI-2 T10 Project 1142D Revision | 19. 28 OEM Spec.
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...Tie-down to the ground on 68-pin Model The 68-pin models contain Auxiliary Connector between power connector and 68-pin SCSI connector in addition to assert. | Pin #2,4,6,12 are reserved, and should be open. Auxiliary Connector Specification 29 The setting... at Option Jumper Block and the Auxiliary Connector work as -DAS0,1,2,3. The drive conforms SFF-8009 Rev3.0. 6.1.6 Auxiliary Connector on SE model, SCSI Terminator is enabled. | Enable SE SCSI Terminator +5V DAS3 DAS2 DAS1 DAS0 Pin#: 11 9 7 5 3 1 SCSI ID oooooo oooooo (Reserved) GROUND LED Cathod 12 10 8 6 4 2 ...
...Tie-down to the ground on 68-pin Model The 68-pin models contain Auxiliary Connector between power connector and 68-pin SCSI connector in addition to assert. | Pin #2,4,6,12 are reserved, and should be open. Auxiliary Connector Specification 29 The setting... at Option Jumper Block and the Auxiliary Connector work as -DAS0,1,2,3. The drive conforms SFF-8009 Rev3.0. 6.1.6 Auxiliary Connector on SE model, SCSI Terminator is enabled. | Enable SE SCSI Terminator +5V DAS3 DAS2 DAS1 DAS0 Pin#: 11 9 7 5 3 1 SCSI ID oooooo oooooo (Reserved) GROUND LED Cathod 12 10 8 6 4 2 ...
Hard Drive Specifications
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Some of DDRS-3xxxx DC power Connector Auxiliary Connector SCSI 68 pin Connector Logic card Position# 1 < Option Jumper Block Position# 12 Position#: 12 11 10 Pin#: 1 3 5 ooo ooo Pin#: 2 4 6 987654321 7 9 11 13 15 17 19 ... ID, Auto spin up option control, Unit Attention option control, SCSI terminator ON/OFF setting, Auto start delay option control and SCSI parity option control. 6.2 Option Jumper Block The 12 positions jumper block shown below is not compatible with previous IBM HDDs such as DPES-xxxxx, DALS-xxxxx. 30 OEM Spec. It also...
Some of DDRS-3xxxx DC power Connector Auxiliary Connector SCSI 68 pin Connector Logic card Position# 1 < Option Jumper Block Position# 12 Position#: 12 11 10 Pin#: 1 3 5 ooo ooo Pin#: 2 4 6 987654321 7 9 11 13 15 17 19 ... ID, Auto spin up option control, Unit Attention option control, SCSI terminator ON/OFF setting, Auto start delay option control and SCSI parity option control. 6.2 Option Jumper Block The 12 positions jumper block shown below is not compatible with previous IBM HDDs such as DPES-xxxxx, DALS-xxxxx. 30 OEM Spec. It also...
Hard Drive Specifications
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... does not use DAS3, and only Device ID's 0 through 7 can be assigned. Figure 23. If a shunt jumper | is defined as Single-End mode drive. 32 OEM Spec. SCSI Device ID | 6.2.1.2 Position 5 on 50/68-pin models (Enable Auto Spin up) | If a shunt jumper is installed, the...on on on on off on on on on 0< 1 2 3 4 5 6< 7 8 9 10 11 12 13 14 15 Shipping default of 80 pin Shipping default of DDRS-3xxxx 6.2.1 Jumper Signal Description Throughout this paragraph ON means a shunt jumper is installed and O F F means that no shunt jumper is installed. 6.2.1.1 Device address select lines...
... does not use DAS3, and only Device ID's 0 through 7 can be assigned. Figure 23. If a shunt jumper | is defined as Single-End mode drive. 32 OEM Spec. SCSI Device ID | 6.2.1.2 Position 5 on 50/68-pin models (Enable Auto Spin up) | If a shunt jumper is installed, the...on on on on off on on on on 0< 1 2 3 4 5 6< 7 8 9 10 11 12 13 14 15 Shipping default of 80 pin Shipping default of DDRS-3xxxx 6.2.1 Jumper Signal Description Throughout this paragraph ON means a shunt jumper is installed and O F F means that no shunt jumper is installed. 6.2.1.1 Device address select lines...
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... Start Spin up Delay Position # > (5) (9) | off (50/68 pin) any | on (80 pin) Delay Start 6/12 (10) any Option Drive will be delayed by a period of time multiplied by its own SCSI address. Target Initiated Wide Data Transfer Request Negotiation (68,80-pin) Target Initiated Synchronous Data Transfer Request Negotiation (50,68...
... Start Spin up Delay Position # > (5) (9) | off (50/68 pin) any | on (80 pin) Delay Start 6/12 (10) any Option Drive will be delayed by a period of time multiplied by its own SCSI address. Target Initiated Wide Data Transfer Request Negotiation (68,80-pin) Target Initiated Synchronous Data Transfer Request Negotiation (50,68...