Specifications
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Hitachi Global Storage Technologies Table of Contents 1.0 General...5 1.1 Introduction...5 1.2 References...5 1.3 Abbreviations...5 1.4 Caution...7 1.5 Drive handling precautions ...8 2.0 Outline of the drive ...9 3.0 Fixed-disk subsystem description 13 3.1 Control electronics ...13 3.2 Head disk assembly data...13 4.0 Drive... test...22 5.6 Error recovery ...22 5.7 Automatic reallocation...22 5.7.1 Nonrecovered write errors 22 5.7.2 Nonrecoverable read error 22 5.7.3 Recovered read errors 22 5.8 ECC...23 6.0 Specification ...25 6.1 Environment...25 6.1.1 Temperature and humidity 25 6.1.2 ...
Hitachi Global Storage Technologies Table of Contents 1.0 General...5 1.1 Introduction...5 1.2 References...5 1.3 Abbreviations...5 1.4 Caution...7 1.5 Drive handling precautions ...8 2.0 Outline of the drive ...9 3.0 Fixed-disk subsystem description 13 3.1 Control electronics ...13 3.2 Head disk assembly data...13 4.0 Drive... test...22 5.6 Error recovery ...22 5.7 Automatic reallocation...22 5.7.1 Nonrecovered write errors 22 5.7.2 Nonrecoverable read error 22 5.7.3 Recovered read errors 22 5.8 ECC...23 6.0 Specification ...25 6.1 Environment...25 6.1.1 Temperature and humidity 25 6.1.2 ...
Specifications
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... ...40 7.4 Signal descriptions ...41 7.5 Interface logic signal levels 44 7.6 Reset timings...44 7.7 PIO timings ...45 7.8 Multi word DMA timings ...46 7.9 Ultra DMA timings ...47 7.9.1 Initiating Read DMA ...47 7.9.2 Host Pausing Read DMA 48 7.9.3 Host Terminating Read DMA 49 7.9.4 Device Terminating Read DMA 50 7.9.5 Initiating Write DMA 51 7.9.6 Device Pausing Write DMA 52
... ...40 7.4 Signal descriptions ...41 7.5 Interface logic signal levels 44 7.6 Reset timings...44 7.7 PIO timings ...45 7.8 Multi word DMA timings ...46 7.9 Ultra DMA timings ...47 7.9.1 Initiating Read DMA ...47 7.9.2 Host Pausing Read DMA 48 7.9.3 Host Terminating Read DMA 49 7.9.4 Device Terminating Read DMA 50 7.9.5 Initiating Write DMA 51 7.9.6 Device Pausing Write DMA 52
Specifications
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....8 Identify Device (ECh)...110 13.9 Idle (E3h/97h) ...119 13.10 Idle Immediate (E1h/95h 120 13.11 Initialize Device Parameters (91h 122 13.12 Read Buffer (E4h)...123 commands 77 11.8.6 S.M.A.R.T. 11.8.1 Attributes ...77 11.8.2 Attribute values...77 11.8.3 Attribute thresholds...77 11.8.4 Threshold exceeded condition 77 11.8.5 S.M.A.R.T.
....8 Identify Device (ECh)...110 13.9 Idle (E3h/97h) ...119 13.10 Idle Immediate (E1h/95h 120 13.11 Initialize Device Parameters (91h 122 13.12 Read Buffer (E4h)...123 commands 77 11.8.6 S.M.A.R.T. 11.8.1 Attributes ...77 11.8.2 Attribute values...77 11.8.3 Attribute thresholds...77 11.8.4 Threshold exceeded condition 77 11.8.5 S.M.A.R.T.
Specifications
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... Device Attribute Thresholds data structure 171 13.38.4 S.M.A.R.T. Hitachi Global Storage Technologies 13.13 Read DMA (C8h/C9h)...124 13.14 Read DMA EXT (25h) ...126 13.15 Read Long (22h/23h) ...128 13.16 Read Multiple (C4h) ...130 13.17 Read Multiple EXT (29h 132 13.18 Read Native Max ADDRESS (F8h 133 13.19... Read Native Max ADDRESS EXT (27h 134 13.20 Read Sectors (20h/21h)...135 13.21 Read Sector(s) EXT (24h 136 13.22 Read Verify Sectors (...
... Device Attribute Thresholds data structure 171 13.38.4 S.M.A.R.T. Hitachi Global Storage Technologies 13.13 Read DMA (C8h/C9h)...124 13.14 Read DMA EXT (25h) ...126 13.15 Read Long (22h/23h) ...128 13.16 Read Multiple (C4h) ...130 13.17 Read Multiple EXT (29h 132 13.18 Read Native Max ADDRESS (F8h 133 13.19... Read Native Max ADDRESS EXT (27h 134 13.20 Read Sectors (20h/21h)...135 13.21 Read Sector(s) EXT (24h 136 13.22 Read Verify Sectors (...
Specifications
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Hitachi Global Storage Technologies List of Tables Table 1: Formatted capacities 15 Table 2: Data sheet ...15 Table 3: Cylinder allocation 16 Table 4: Performance characteristics 17 Table 5: Mechanical positioning performance 17 Table 6: Full stroke seek time 18 Table 7: Single track seek time 18 Table 8: Average latency ...19 Table 9: Drive... Ultra DMA cycle timings (Initiating Read 47 Table 29: Ultra DMA cycle timings (Host Pausing Read 48 Table 30: Ultra DMA cycle timings (Host Terminating Read 49 Table 31: Ultra DMA cycle timings (Device Terminating Read 50 Table 32: Ultra DMA ...
Hitachi Global Storage Technologies List of Tables Table 1: Formatted capacities 15 Table 2: Data sheet ...15 Table 3: Cylinder allocation 16 Table 4: Performance characteristics 17 Table 5: Mechanical positioning performance 17 Table 6: Full stroke seek time 18 Table 7: Single track seek time 18 Table 8: Average latency ...19 Table 9: Drive... Ultra DMA cycle timings (Initiating Read 47 Table 29: Ultra DMA cycle timings (Host Pausing Read 48 Table 30: Ultra DMA cycle timings (Host Terminating Read 49 Table 31: Ultra DMA cycle timings (Device Terminating Read 50 Table 32: Ultra DMA ...
Specifications
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... Table 82: Initialize Device Parameters command (91h 121 Table 83: Read Buffer (E4h 122 Table 84: Read DMA command (C8h/C9h 123 Table 85: Read DMA EXT (25h 125 Table 86: Read Long (22h/23h 127 Table 87: Read Multiple (C4h 129 Table 88: Read Multiple EXT (29h 131 Table 89: Read Native Max ADDRESS (F8h 132
... Table 82: Initialize Device Parameters command (91h 121 Table 83: Read Buffer (E4h 122 Table 84: Read DMA command (C8h/C9h 123 Table 85: Read DMA EXT (25h 125 Table 86: Read Long (22h/23h 127 Table 87: Read Multiple (C4h 129 Table 88: Read Multiple EXT (29h 131 Table 89: Read Native Max ADDRESS (F8h 132
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... 2 194 Table 134: SET FEATURES command coverage 195 Hitachi Global Storage Technologies Table 90: Read Native Max ADDRESS EXT (27h 133 Table 91: Read Sectors (20h/21h 134 Table 92: Read Sector(s) EXT Command (24h 135 Table 93: Read Verify Sectors (40h/41h 137 Table 94: Read Verify Sector(s) EXT Command (42h 139 Table 95: Recalibrate...
... 2 194 Table 134: SET FEATURES command coverage 195 Hitachi Global Storage Technologies Table 90: Read Native Max ADDRESS EXT (27h 133 Table 91: Read Sectors (20h/21h 134 Table 92: Read Sector(s) EXT Command (24h 135 Table 93: Read Verify Sectors (40h/41h 137 Table 94: Read Verify Sector(s) EXT Command (42h 139 Table 95: Recalibrate...
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Travelstar 80GN Hard Disk Drive Specification 7 Any damages incurred to the top cover (See figure below). • Do not cover the breathing hole on the top cover (See figure below). ... pins or the surface of the user. RMS root mean square RPM revolutions per minute RST reset R/W read/write sec second SELV secondary low voltage S.M.A.R.TSelf-Monitoring, Analysis, and Reporting Technology TPI tracks per inch Trk track TTL transistor-transistor logic UL Underwriters Laboratory V volt VDE Verband Deutscher Electrotechniker W watt 3-state transistor...
Travelstar 80GN Hard Disk Drive Specification 7 Any damages incurred to the top cover (See figure below). • Do not cover the breathing hole on the top cover (See figure below). ... pins or the surface of the user. RMS root mean square RPM revolutions per minute RST reset R/W read/write sec second SELV secondary low voltage S.M.A.R.TSelf-Monitoring, Analysis, and Reporting Technology TPI tracks per inch Trk track TTL transistor-transistor logic UL Underwriters Laboratory V volt VDE Verband Deutscher Electrotechniker W watt 3-state transistor...
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Upper 308 KB is used for firmware (80/60GB models) 2048 KB - Upper 308 KB is used for read • Closed-loop actuator servo (Embedded Sector Servo) • Rotary voice coil motor actuator • Load/Unload mechanism • Mechanical latch • ...; 2.5 inch, 9.5-mm height • Formatted capacities of 80 GB, 60 GB, 40 GB, 30 GB, 20 GB • 512 bytes/sector • AT Interface (Enhanced IDE) conforming to ready - 3.0 sec • Operating shock: 1960 m/sec2 (200 G) 2ms • Nonoperating shock: 7840 m/sec2 (800 G) 1ms Travelstar 80GN Hard Disk Drive Specification 9 up...
Upper 308 KB is used for firmware (80/60GB models) 2048 KB - Upper 308 KB is used for read • Closed-loop actuator servo (Embedded Sector Servo) • Rotary voice coil motor actuator • Load/Unload mechanism • Mechanical latch • ...; 2.5 inch, 9.5-mm height • Formatted capacities of 80 GB, 60 GB, 40 GB, 30 GB, 20 GB • 512 bytes/sector • AT Interface (Enhanced IDE) conforming to ready - 3.0 sec • Operating shock: 1960 m/sec2 (200 G) 2ms • Nonoperating shock: 7840 m/sec2 (800 G) 1ms Travelstar 80GN Hard Disk Drive Specification 9 up...
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... actuator starts its motion 4.4.2 Mechanical positioning 4.4.2.1 Average seek time (including settling) Table 5: Mechanical positioning performance Command type Typical (ms) Max (ms) Read 12 16 Write 14 17 Travelstar 80GN Hard Disk Drive Specification 17 The following parameters: • Command overhead • Mechanical head positioning - The detailed descriptions are other parameters that contribute to define...
... actuator starts its motion 4.4.2 Mechanical positioning 4.4.2.1 Average seek time (including settling) Table 5: Mechanical positioning performance Command type Typical (ms) Max (ms) Read 12 16 Write 14 17 Travelstar 80GN Hard Disk Drive Specification 17 The following parameters: • Command overhead • Mechanical head positioning - The detailed descriptions are other parameters that contribute to define...
Specifications
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... are used to the start of the drive population tested at nominal environmental and voltage conditions. ments" on page 27 for an n track seek 4.4.2.2 Full stroke seek time Table 6: Full stroke seek time Command type Typical (ms) Max (ms) Read 23.0 30.0 Write 24.0 31.0 Full... as the average of one drive over the full range of all possible seek combinations. A reliable read or write implies that error correction or recovery is measured from every track in both directions (inward and outward). Travelstar 80GN Hard Disk Drive Specification 18 Max Maximum value ...
... are used to the start of the drive population tested at nominal environmental and voltage conditions. ments" on page 27 for an n track seek 4.4.2.2 Full stroke seek time Table 6: Full stroke seek time Command type Typical (ms) Max (ms) Read 23.0 30.0 Write 24.0 31.0 Full... as the average of one drive over the full range of all possible seek combinations. A reliable read or write implies that error correction or recovery is measured from every track in both directions (inward and outward). Travelstar 80GN Hard Disk Drive Specification 18 Max Maximum value ...
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.... The spindle motor is in power saving mode. read, write) immediately. This includes the time required for example- Some circuitry-including servo system and R/W electronics-is rotating at full speed. The head is parked near the mid-diameter the disk without servoing. Travelstar 80GN Hard Disk Drive Specification 19 4.4.2.4 Average latency Table 8: Average latency...
.... The spindle motor is in power saving mode. read, write) immediately. This includes the time required for example- Some circuitry-including servo system and R/W electronics-is rotating at full speed. The head is parked near the mid-diameter the disk without servoing. Travelstar 80GN Hard Disk Drive Specification 19 4.4.2.4 Average latency Table 8: Average latency...
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...8226; Spindle speed meets requirements for reliable operation • The occurrence of a Write Fault condition Travelstar 80GN Hard Disk Drive Specification 21 This state can be recovered by issuing a • Soft reset • Hard reset • Flush Cache command • Standby command • Standby Immediate command • ...status is available to the host system whenever the drive is not ready to read, write, or seek. 5.0 Data integrity 5.1 Data loss at power-on time and will not be caused by a power off , even after the drive has become ready: • Spindle speed lies outside...
...8226; Spindle speed meets requirements for reliable operation • The occurrence of a Write Fault condition Travelstar 80GN Hard Disk Drive Specification 21 This state can be recovered by issuing a • Soft reset • Hard reset • Flush Cache command • Standby command • Standby Immediate command • ...status is available to the host system whenever the drive is not ready to read, write, or seek. 5.0 Data integrity 5.1 Data loss at power-on time and will not be caused by a power off , even after the drive has become ready: • Spindle speed lies outside...
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... as a candidate for a sector fails and is recovered at power on the drive are monitored during a write operation. Travelstar 80GN Hard Disk Drive Specification 22 The following conditions are handled by the host. The test consists of... tolerance • Head open/short 5.5 Data buffer test The data buffer is tested at the specific ERP step, the sector is disabled and the auto reallocation has failed. 5.7.2 Nonrecoverable read error When a read...
... as a candidate for a sector fails and is recovered at power on the drive are monitored during a write operation. Travelstar 80GN Hard Disk Drive Specification 22 The following conditions are handled by the host. The test consists of... tolerance • Head open/short 5.5 Data buffer test The data buffer is tested at the specific ERP step, the sector is disabled and the auto reallocation has failed. 5.7.2 Nonrecoverable read error When a read...
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...each interleave Interleave ABCDABCDAB C D A B C D A B C D A B C D A B C D Error pattern x x x x x x x x x x x x x x x x x x x x x 0 0 0 6 5 5 5 Error pattern x 0 0 0 x 0 0 0 x 0 0 0 x 0 0 0 x 0 0 0 x 0 0 0 6 0 0 0 Travelstar 80GN Hard Disk Drive Specification 23 Table 12: Examples of error cases. Hardware logic corrects up to 20 bytes (5 bytes for each interleave) errors on-the-fly. An...12 bytes for user data and the other 48 bytes are some examples of error cases. Following are Read Solomon ECC. An "O" means that at least one bit of the byte is bad. 5.8 ECC The...
...each interleave Interleave ABCDABCDAB C D A B C D A B C D A B C D A B C D Error pattern x x x x x x x x x x x x x x x x x x x x x 0 0 0 6 5 5 5 Error pattern x 0 0 0 x 0 0 0 x 0 0 0 x 0 0 0 x 0 0 0 x 0 0 0 6 0 0 0 Travelstar 80GN Hard Disk Drive Specification 23 Table 12: Examples of error cases. Hardware logic corrects up to 20 bytes (5 bytes for each interleave) errors on-the-fly. An...12 bytes for user data and the other 48 bytes are some examples of error cases. Following are Read Solomon ECC. An "O" means that at least one bit of the byte is bad. 5.8 ECC The...
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...any two of the mounting screw holes of the drive when an AC current of the drive. peak) 6 80GB, 60GB models 1.85 0.95 0.65 2.1 2.2 2.3 0.25 0.1 4.7 40GB, 30GB 20GB models 1.85 0.85 0.65 2.0 2.1 2.3 0.25 0.1 4.7 Travelstar 80GN Hard Disk Drive Specification 27 The voltage specifications are applied at the ... to 6.0 Volt 100mV p-p max. ±5% 7-100 ms Watts (RMS typical) Performance Idle average3 Active Idle average Low Power Idle average Read average 4 Write average Seek average 5 Standby Sleep Startup (max. Table 14: Magnetic flux density limits Frequency (KHz) Limits (uT RMS)...
...any two of the mounting screw holes of the drive when an AC current of the drive. peak) 6 80GB, 60GB models 1.85 0.95 0.65 2.1 2.2 2.3 0.25 0.1 4.7 40GB, 30GB 20GB models 1.85 0.85 0.65 2.0 2.1 2.3 0.25 0.1 4.7 Travelstar 80GN Hard Disk Drive Specification 27 The voltage specifications are applied at the ... to 6.0 Volt 100mV p-p max. ±5% 7-100 ms Watts (RMS typical) Performance Idle average3 Active Idle average Low Power Idle average Read average 4 Write average Seek average 5 Standby Sleep Startup (max. Table 14: Magnetic flux density limits Frequency (KHz) Limits (uT RMS)...
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...described in Travelstar 80GN Hard Disk Drive Specification 28 Function Set (B0h)" on page 161. 6.3.3 Cable noise interference To avoid any degradation of error in one sector (1 symbol is routed on top or comes in Section 11.8, "S.M.A.R.T. Watts (RMS typical) 80GB, 60GB models 40GB, 30GB 20GB...GB). 6.3 Reliability 6.3.1 Data Reliability • Probability of not recovering data is 1 in 1013 bits read • ECC implementation On-the-fly correction performed as a part of read channel function recovers up to 20 symbols of performance throughput or error when the interface cable is 8 ...
...described in Travelstar 80GN Hard Disk Drive Specification 28 Function Set (B0h)" on page 161. 6.3.3 Cable noise interference To avoid any degradation of error in one sector (1 symbol is routed on top or comes in Section 11.8, "S.M.A.R.T. Watts (RMS typical) 80GB, 60GB models 40GB, 30GB 20GB...GB). 6.3 Reliability 6.3.1 Data Reliability • Probability of not recovering data is 1 in 1013 bits read • ECC implementation On-the-fly correction performed as a part of read channel function recovers up to 20 symbols of performance throughput or error when the interface cable is 8 ...
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... the following assumptions: • Less than 333 power on hours per month. • Seeking/Writing/Reading operation is less than 20% of the drive. The heads are covered by the drive micro code. Load/unload is unavailable to unload the heads. In this case, normal unload is also...• Standby • Standby immediate • Sleep Load/unload is not possible. Applicable warranty and warranty period are Travelstar 80GN Hard Disk Drive Specification 29 Specifically, unloading of 300,000 normal load/unloads. common mode noise or voltage level difference between the system frame...
... the following assumptions: • Less than 333 power on hours per month. • Seeking/Writing/Reading operation is less than 20% of the drive. The heads are covered by the drive micro code. Load/unload is unavailable to unload the heads. In this case, normal unload is also...• Standby • Standby immediate • Sleep Load/unload is not possible. Applicable warranty and warranty period are Travelstar 80GN Hard Disk Drive Specification 29 Specifically, unloading of 300,000 normal load/unloads. common mode noise or voltage level difference between the system frame...
Specifications
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... on the rising edge of the status register or a write to select the individual register in the drive. Travelstar 80GN Hard Disk Drive Specification 41 When active, one of the drive onto the data bus. When active, one of sink capability. DIORWhen this signal is low, it... are used for Ultra DMA) Conventional Definition Write Operation Read Operation DDMARDYHSTROBE STOP HDMARDYDSTROBE STOP IORDY DIORDIOWDIORIORDY DIOW- 7.4 Signal descriptions DD00-DD15 A 16-bit bi-directional data bus between the host and the drive. bit in high impedance state regardless of the state ...
... on the rising edge of the status register or a write to select the individual register in the drive. Travelstar 80GN Hard Disk Drive Specification 41 When active, one of the drive onto the data bus. When active, one of sink capability. DIORWhen this signal is low, it... are used for Ultra DMA) Conventional Definition Write Operation Read Operation DDMARDYHSTROBE STOP HDMARDYDSTROBE STOP IORDY DIORDIOWDIORIORDY DIOW- 7.4 Signal descriptions DD00-DD15 A 16-bit bi-directional data bus between the host and the drive. bit in high impedance state regardless of the state ...
Specifications
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pulse width t2i DIOR-/DIOW- data hold t5 DIOR- to address valid hold tRD Read data valid to DIOR-/DIOW- MAX (ns 30 - - 35 1,250 Travelstar 80GN Hard Disk Drive Specification 45 setup t2 DIOR-/DIOW- recovery time t3 DIOW- data setup t4 DIOW- data setup t6 DIOR- 7.7 PIO timings The PIO cycle timings meet...
pulse width t2i DIOR-/DIOW- data hold t5 DIOR- to address valid hold tRD Read data valid to DIOR-/DIOW- MAX (ns 30 - - 35 1,250 Travelstar 80GN Hard Disk Drive Specification 45 setup t2 DIOR-/DIOW- recovery time t3 DIOW- data setup t4 DIOW- data setup t6 DIOR- 7.7 PIO timings The PIO cycle timings meet...