Hard Drive Specifications
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Functional Specification 7 3.0 Drive Characteristics 9 3.1 Logical Drive Format 9 3.2 Data Sheet 9 3.3 Performance Characteristics 10 3.3.1 Command Processing 10 3.3.2 Average Seek Time (Including Settling 10 3.3.3 Single Track Seek Time 11 3.3.4 Full Stroke Seek 12 3.3.5 Average Latency 12 3.3.6 Drive Ready Time 12 3.3.7 Operating Modes 13 4.0 ...Locations 24 5.4.3 Mounting Orientation 25 5.4.4 Shipping Zone and Lock 25 © Copyright IBM Corp. 1997 iii Contents 1.0 General 1 1.1 Glossary 1 1.2 General Caution 1 1.2.1 Caution of usage 2 2.0 General Features 5 Part 1.
Functional Specification 7 3.0 Drive Characteristics 9 3.1 Logical Drive Format 9 3.2 Data Sheet 9 3.3 Performance Characteristics 10 3.3.1 Command Processing 10 3.3.2 Average Seek Time (Including Settling 10 3.3.3 Single Track Seek Time 11 3.3.4 Full Stroke Seek 12 3.3.5 Average Latency 12 3.3.6 Drive Ready Time 12 3.3.7 Operating Modes 13 4.0 ...Locations 24 5.4.3 Mounting Orientation 25 5.4.4 Shipping Zone and Lock 25 © Copyright IBM Corp. 1997 iii Contents 1.0 General 1 1.1 Glossary 1 1.2 General Caution 1 1.2.1 Caution of usage 2 2.0 General Features 5 Part 1.
Hard Drive Specifications
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... Commands 78 11.4 D M A Data Transfer Commands 79 12.0 Command Descriptions 81 12.1 Check Power Mode (E5h/98h 85 12.2 Execute Device Diagnostic (90h 86 12.3 Format Track (50h: Vendor Specific 87 12.4 Format Unit (F7h: Vendor Specific 90 12.5 Identify Device (ECh 92 12.6 Identify Device D M A (EEh 96 Contents v
... Commands 78 11.4 D M A Data Transfer Commands 79 12.0 Command Descriptions 81 12.1 Check Power Mode (E5h/98h 85 12.2 Execute Device Diagnostic (90h 86 12.3 Format Track (50h: Vendor Specific 87 12.4 Format Unit (F7h: Vendor Specific 90 12.5 Identify Device (ECh 92 12.6 Identify Device D M A (EEh 96 Contents v
Hard Drive Specifications
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...12.5mm Height MCC Compliance 2160MB / 1800MB formatted capacity 512 bytes/sector AT Interface (Enhanced IDE) conforming to ready Shock − Non-operation : 500G/2ms − Operation : 100G/2ms Note: Hole position of mounting screw is different from previous IBM 2.5" HDDs such as DMCA-2xxxx, DCRA-...zone Adaptive power save control (0.85 Watt at low-power idle state) 2.8 sec Power on to ATA-3 Integrated controller No-ID recording format PRML channel Multi Zone Recording Enhanced ECC − On The Fly correction : 6 Bytes/sector − Offline correction : 9 Bytes/sector...
...12.5mm Height MCC Compliance 2160MB / 1800MB formatted capacity 512 bytes/sector AT Interface (Enhanced IDE) conforming to ready Shock − Non-operation : 500G/2ms − Operation : 100G/2ms Note: Hole position of mounting screw is different from previous IBM 2.5" HDDs such as DMCA-2xxxx, DCRA-...zone Adaptive power save control (0.85 Watt at low-power idle state) 2.8 sec Power on to ATA-3 Integrated controller No-ID recording format PRML channel Multi Zone Recording Enhanced ECC − On The Fly correction : 6 Bytes/sector − Offline correction : 9 Bytes/sector...
Hard Drive Specifications
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Drive Parameter Descriptions Logical Head Number Logical Sectors/Track Logical Cylinder Number Logical Sector Size Total Customer Usable Data Sectors Total Customer Usable Data Bytes DTNA-21800 16 63 3500 512 3 528 000 1800 MB (1,806,336,000) DTNA-22160 16 63 4200 512 4 233 600 2160 ... density [TPI] Areal density [Mb/sq.in.] Number of zone Number of disks Number of the drives. 3.1 Logical Drive Format The customer usable data capacity is as shown below. Figure 3. 3.0 Drive Characteristics This chapter provides the characteristics of heads Servo design method 39.1 - 61.6 16.6 MB/sec...
Drive Parameter Descriptions Logical Head Number Logical Sectors/Track Logical Cylinder Number Logical Sector Size Total Customer Usable Data Sectors Total Customer Usable Data Bytes DTNA-21800 16 63 3500 512 3 528 000 1800 MB (1,806,336,000) DTNA-22160 16 63 4200 512 4 233 600 2160 ... density [TPI] Areal density [Mb/sq.in.] Number of zone Number of disks Number of the drives. 3.1 Logical Drive Format The customer usable data capacity is as shown below. Figure 3. 3.0 Drive Characteristics This chapter provides the characteristics of heads Servo design method 39.1 - 61.6 16.6 MB/sec...
Hard Drive Specifications
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... mechanism will secure the heads in the other permissible orientations from these positions. The drive will stay within the specified error rates when tilted ± 5 degree from which it was formatted. See Non-Operating Shock section for mounting the drive securely enough to protect the disk data during shipping, movement, or storage. Performance...
... mechanism will secure the heads in the other permissible orientations from these positions. The drive will stay within the specified error rates when tilted ± 5 degree from which it was formatted. See Non-Operating Shock section for mounting the drive securely enough to protect the disk data during shipping, movement, or storage. Performance...
Hard Drive Specifications
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... host interface to the Working Document of Information technology - Format Unit Function Protected Area Function 7.2 Terminology Device Host First Command Device indicates DTNA-xxxxx. The command which is executed first right after power on reset or hard reset when the initial power mode at power on is ...attached to. Host indicates the system that the device is Standby mode. © Copyright IBM Corp. 1997 45
... host interface to the Working Document of Information technology - Format Unit Function Protected Area Function 7.2 Terminology Device Host First Command Device indicates DTNA-xxxxx. The command which is executed first right after power on reset or hard reset when the initial power mode at power on is ...attached to. Host indicates the system that the device is Standby mode. © Copyright IBM Corp. 1997 45
Hard Drive Specifications
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... Identify Device command. At the end of the command, this register. 9.2 Command Register This register contains the command code being sent to the number of DTNA-2xxxx 2.5 inch H D D All data transfers are 16 bits wide, except for the definition of the bits in the Status Register. 50 OEM Specifications of cylinders...
... Identify Device command. At the end of the command, this register. 9.2 Command Register This register contains the command code being sent to the number of DTNA-2xxxx 2.5 inch H D D All data transfers are 16 bits wide, except for the definition of the bits in the Status Register. 50 OEM Specifications of cylinders...
Hard Drive Specifications
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... Device Device Device Locked Unlock Frozen Mode Mode Mode o o o o o o x o o x o o o o o o o o o o o o o o o o o o o o x o o x o o x o o x o o x o o o o o x o o x o o x o o x o o o o o x o x o o o o o x x o o x o x o o x o o o o o o o o o o o o o o o General Operation Descriptions 69 Command Check Power Mode Execute Device Diagnostic Format Track Format Unit Identify Device Identify Device DMA Idle Idle Immediate Initialize Device Parameters Read Buffer Read DMA (w/o retry) Read DMA (w/retry) Read...
... Device Device Device Locked Unlock Frozen Mode Mode Mode o o o o o o x o o x o o o o o o o o o o o o o o o o o o o o x o o x o o x o o x o o x o o o o o x o o x o o x o o x o o o o o x o x o o o o o x x o o x o x o o x o o o o o o o o o o o o o o o General Operation Descriptions 69 Command Check Power Mode Execute Device Diagnostic Format Track Format Unit Identify Device Identify Device DMA Idle Idle Immediate Initialize Device Parameters Read Buffer Read DMA (w/o retry) Read DMA (w/retry) Read...
Hard Drive Specifications
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... of Read Multiple command, the host should complete transfer the block which are 8 bits. 11.2 Data Out Commands These commands are: Format Track Security Disable Password Security Erase Unit Security Set Password Security Unlock Write Buffer Write Long Write Multiple 76 OEM Specifications of data is... the Data Register are 16 bits, except for each interrupt. For the Read Long command: a. When the sector of data is available for a sector of DTNA-2xxxx 2.5 inch H D D In response to the host, the device sets B S Y = 0 , sets D R Q = 1 , and interrupts the host. e. The host reads the ...
... of Read Multiple command, the host should complete transfer the block which are 8 bits. 11.2 Data Out Commands These commands are: Format Track Security Disable Password Security Erase Unit Security Set Password Security Unlock Write Buffer Write Long Write Multiple 76 OEM Specifications of data is... the Data Register are 16 bits, except for each interrupt. For the Read Long command: a. When the sector of data is available for a sector of DTNA-2xxxx 2.5 inch H D D In response to the host, the device sets B S Y = 0 , sets D R Q = 1 , and interrupts the host. e. The host reads the ...
Hard Drive Specifications
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... BSY=0, and interrupts the host. 5. 11.3 Non-Data Commands These commands are: Check Power Mode Execute Device Diagnostic Format Unit Idle Idle Immediate Initialize Device Parameters Read Native Max LBA/CYL Read Verify Sectors Recalibrate Security Erase Prepare Security Freeze ...Disable Attribute Autosave SMART Enable Operations | SMART Execute Off-line Immediate SMART Return Status SMART Save Attribute Values Standby Standby Immediate Execution of DTNA-2xxxx 2.5 inch H D D In response to the Features, Sector Count, Sector Number, Cylinder, and Device/Head Registers. 2....
... BSY=0, and interrupts the host. 5. 11.3 Non-Data Commands These commands are: Check Power Mode Execute Device Diagnostic Format Unit Idle Idle Immediate Initialize Device Parameters Read Native Max LBA/CYL Read Verify Sectors Recalibrate Security Erase Prepare Security Freeze ...Disable Attribute Autosave SMART Enable Operations | SMART Execute Off-line Immediate SMART Return Status SMART Save Attribute Values Standby Standby Immediate Execution of DTNA-2xxxx 2.5 inch H D D In response to the Features, Sector Count, Sector Number, Cylinder, and Device/Head Registers. 2....
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12.0 Command Descriptions Proto col Command 3 Check Power Mode 3 Check Power Mode* 3 Execute Device Diagnostic 2 Format Track 3+ Format Unit 1 Identify Device 4 Identify Device DMA 3 Idle 3 Idle* 3 Idle Immediate 3 Idle Immediate* 3 Initialize Device Parameters 1 Read Buffer 4 Read DMA (retry) 4 Read DMA (no retry) 1 Read ... 10010001 11100100 11001000 11001001 00100010 00100011 11000100 11111000 00100000 00100001 01000000 01000001 0001 11111010 11110011 11110100 11110101 11110001 11110010 0111 11101111 11111001 11000110 © Copyright IBM Corp. 1997 81
12.0 Command Descriptions Proto col Command 3 Check Power Mode 3 Check Power Mode* 3 Execute Device Diagnostic 2 Format Track 3+ Format Unit 1 Identify Device 4 Identify Device DMA 3 Idle 3 Idle* 3 Idle Immediate 3 Idle Immediate* 3 Initialize Device Parameters 1 Read Buffer 4 Read DMA (retry) 4 Read DMA (no retry) 1 Read ... 10010001 11100100 11001000 11001001 00100010 00100011 11000100 11111000 00100000 00100001 01000000 01000001 0001 11111010 11110011 11110100 11110101 11110001 11110010 0111 11101111 11111001 11000110 © Copyright IBM Corp. 1997 81
Hard Drive Specifications
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... sector, 80h for each sector on the track will be lost. Format Track Command (50h) The Format Track command formats a single logical track on page 89. Any data previously stored on the track to be formatted.The structure of the track to be formatted. ( L = 0 ) In LBA mode, this register specifies LBA address ... operation whether the sector of data is specified in Figure 51 on the device. The format table should contain two bytes for a bad sector, and any other descriptor value will always format a track in the same way no matter what sector numbering is not verified with write...
... sector, 80h for each sector on the track will be lost. Format Track Command (50h) The Format Track command formats a single logical track on page 89. Any data previously stored on the track to be formatted.The structure of the track to be formatted. ( L = 0 ) In LBA mode, this register specifies LBA address ... operation whether the sector of data is specified in Figure 51 on the device. The format table should contain two bytes for a bad sector, and any other descriptor value will always format a track in the same way no matter what sector numbering is not verified with write...
Hard Drive Specifications
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... as a bad sector. But the sector will not report BAD BLOCK if the sector is written by next command, the spare sector of DTNA-2xxxx 2.5 inch H D D Descriptor : 20h The sector will be used automatically. Descriptor : 80h The sector will be assigned to 00h... register specifies current LBA address bits 24 - 27. ( L = 1 ) Error The Error Register. Explanation for descriptor Descriptor : 00h The sector of data will be formatted. ( L = 1 ) Input Parameters From The Device Sector Number In LBA mode, this register specifies current LBA address bits 0-7. ( L = 1 ) Cylinder High/...
... as a bad sector. But the sector will not report BAD BLOCK if the sector is written by next command, the spare sector of DTNA-2xxxx 2.5 inch H D D Descriptor : 20h The sector will be used automatically. Descriptor : 80h The sector will be assigned to 00h... register specifies current LBA address bits 24 - 27. ( L = 1 ) Error The Error Register. Explanation for descriptor Descriptor : 00h The sector of data will be formatted. ( L = 1 ) Input Parameters From The Device Sector Number In LBA mode, this register specifies current LBA address bits 0-7. ( L = 1 ) Cylinder High/...
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... for sector number N N sector number (last sector for the track) 00h remainder of buffer filled with 00h 00h : : 00h 00h Descriptor : 00h 20h 40h 80h Format sector as good sector Unassign the alternate location for this sector Assign this sector to an alternate location...
... for sector number N N sector number (last sector for the track) 00h remainder of buffer filled with 00h 00h : : 00h 00h Descriptor : 00h 20h 40h 80h Format sector as good sector Unassign the alternate location for this sector Assign this sector to an alternate location...
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... ...See Below... Note that the Format Unit command initializes from the device by this command. So the protected area by Initialize Drive Parameter or Set MAX LBA/CYL... reset or hard reset. Both new reassign information and new defect information are erased from LBA 0 to the Format Unit command. | If the device receives a Format Unit command without...device | aborts the Format Unit command. Format Unit Command (F7h) The Format Unit command initializes all user data sectors after this command. 11H Merge reassigned location into the defect information of DTNA-2xxxx 2.5 inch ...
... ...See Below... Note that the Format Unit command initializes from the device by this command. So the protected area by Initialize Drive Parameter or Set MAX LBA/CYL... reset or hard reset. Both new reassign information and new defect information are erased from LBA 0 to the Format Unit command. | If the device receives a Format Unit command without...device | aborts the Format Unit command. Format Unit Command (F7h) The Format Unit command initializes all user data sectors after this command. 11H Merge reassigned location into the defect information of DTNA-2xxxx 2.5 inch ...
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Word 00 01 02 03 04 05 06 07 08 09 10 19 20 21 22 23 26 27 46 47 48 49 50 Content Description 045AH * * * * * Note.1 0 * 0010H 0 * 0 * 003FH 0000H * 0000H * 0000H * XXXX 0003H * 00C0H * 00XXH XXXX Note.2 0010H 0000H 0F00H * 0000H Drive classification, bit assignments: 15(=0): 1=ATAPI device, 0=ATA device 14(=0): 1=format speed tolerance gap required 13(=0): 1=track offset option available 12(=0): 1=data strobe offset option available 11(=0): 1=rotational speed tolerance > 0.5% 10(=1): 1=disk transfer rate > 10 Mbps 9(=0): 1=disk transfer rate > 5 Mbps but
Word 00 01 02 03 04 05 06 07 08 09 10 19 20 21 22 23 26 27 46 47 48 49 50 Content Description 045AH * * * * * Note.1 0 * 0010H 0 * 0 * 003FH 0000H * 0000H * 0000H * XXXX 0003H * 00C0H * 00XXH XXXX Note.2 0010H 0000H 0F00H * 0000H Drive classification, bit assignments: 15(=0): 1=ATAPI device, 0=ATA device 14(=0): 1=format speed tolerance gap required 13(=0): 1=track offset option available 12(=0): 1=data strobe offset option available 11(=0): 1=rotational speed tolerance > 0.5% 10(=1): 1=disk transfer rate > 10 Mbps 9(=0): 1=disk transfer rate > 5 Mbps but
Hard Drive Specifications
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... (91h) The Initialize Device Parameters command enables the host to avoid invalid number of cylinder beyond FFFFh, which will cause performance degradation of 66h. Hard reset is received. 12.9 Initialize Device Parameters (91h) Command Block Output Registers Register 76543210 Data Feature Sector Count V V V V V V ... on page 9, and related description is set the number of sectors per track and the number of CCh is at 3.1, " Logical Drive Format" on page 59. Error Register 76543210 BBK UNC 0 IDN 0 ABT T0N AMN 00000V00 Status Register 76543210 BSY RDY DF DSC DRQ COR...
... (91h) The Initialize Device Parameters command enables the host to avoid invalid number of cylinder beyond FFFFh, which will cause performance degradation of 66h. Hard reset is received. 12.9 Initialize Device Parameters (91h) Command Block Output Registers Register 76543210 Data Feature Sector Count V V V V V V ... on page 9, and related description is set the number of sectors per track and the number of CCh is at 3.1, " Logical Drive Format" on page 59. Error Register 76543210 BBK UNC 0 IDN 0 ABT T0N AMN 00000V00 Status Register 76543210 BSY RDY DF DSC DRQ COR...
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... Cylinder Low Cylinder High Device/Head Status ...See Below... Security Erase Prepare Command (F3h) The Security Erase Prepare Command must be issued immediately before the Format Unit Command. Error Register 76543210 BBK UNC 0 IDN 0 ABT T0N AMN 00000V00 Status Register 76543210 BSY RDY DF DSC DRQ COR IDX ERR 0V0V 0 V Figure...
... Cylinder Low Cylinder High Device/Head Status ...See Below... Security Erase Prepare Command (F3h) The Security Erase Prepare Command must be issued immediately before the Format Unit Command. Error Register 76543210 BBK UNC 0 IDN 0 ABT T0N AMN 00000V00 Status Register 76543210 BSY RDY DF DSC DRQ COR IDX ERR 0V0V 0 V Figure...
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Seek Command (7xh) The Seek command initiates a seek to execute properly. The device need not be formatted for seek. ( L = 1 ) H The head number of the seek. Error Register 76543210 BBK UNC 0 IDN 0 ABT T0N AMN 000V0V00 Status Register 76543210 BSY RDY DF DSC ...
Seek Command (7xh) The Seek command initiates a seek to execute properly. The device need not be formatted for seek. ( L = 1 ) H The head number of the seek. Error Register 76543210 BBK UNC 0 IDN 0 ABT T0N AMN 000V0V00 Status Register 76543210 BSY RDY DF DSC ...
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Device Attribute Data Structure 12.29.2.1 Data Structure Revision Number The Data Structure Revision Number identifies which version of DTNA-2xxxx 2.5 inch H D D This revision number will be set to complete next segment 2 16Ch (*1) Current segment pointer 1 16Eh (*1) Off ...Data Structure. 134 OEM Specifications of this data structure is implemented by actual operating condition (*3) Filled with 00h Figure 85. Description Bytes Offset Format Data Structure Revision Number 2 00h binary 1st Device Attribute 12 02h (*1) ... .. ... .. 30th Device Attribute 12 15Eh (*1) Off ...
Device Attribute Data Structure 12.29.2.1 Data Structure Revision Number The Data Structure Revision Number identifies which version of DTNA-2xxxx 2.5 inch H D D This revision number will be set to complete next segment 2 16Ch (*1) Current segment pointer 1 16Eh (*1) Off ...Data Structure. 134 OEM Specifications of this data structure is implemented by actual operating condition (*3) Filled with 00h Figure 85. Description Bytes Offset Format Data Structure Revision Number 2 00h binary 1st Device Attribute 12 02h (*1) ... .. ... .. 30th Device Attribute 12 15Eh (*1) Off ...