Features |
• Part number | HDD2188 |
• Formatted capacity | 80,012MByte |
• Form factor | 2.5inch |
• Interface type | ATAPI/IDE |
• Supported interface standards | ATA-2 ATA-3 ATA-4 ATA-5 ATA-6 |
• Head/actuator technology | "Ramp-Load" Technology GMR head |
• Shock detection | Shock sensor circuit |
• S.M.A.R.T. | The SMART command set is supported. |
Bytes/sector |
• Bytes/sector | 512 |
Physical parameters |
• Number of platters | 2 |
• Number of cylinders | 54,000 |
• Number of heads | 4 |
Access times |
• Average seek time | 12ms |
• Maximum seek time | 22ms |
• Track-to-track seek time | 2ms |
Transfer rates |
• Internal | From 175 to 341.7 MBit/s |
• PIO mode (Host) | PIO mode 4 (16.6 MByte/s) |
• UDMA mode (Host) | UDMA mode 5 (100 MByte/s) |
Rotational speed |
• Rotational speed | 4,200rpm |
Buffer |
• Buffer size | 8,192kByte |
• Cache | Read-ahead cache Write cache |
Reaction times |
• Start time (Spin-up time, typical) | 4s |
• Start time (Spin-up time, maximum) | 10s |
• Recovery time (from stand-by, typical) | 4s |
• Recovery time (from stand-by, maximum) | 10s |
Reliability specifications |
• Seek error rate | 1 error per 10^6 seeks |
• Non-recoverable error rate | 1 error per 10^13 seeks |
• MTBF | 300,000Hours |
• Power-on hours | 2,800Hours |
• Product life | 5 years or 20,000 POH (whatever comes earlier) |
• Preventive maintenance | No preventive maintenance is required |
Source voltage 5 V |
• Start (Maximum) | 4.7W |
• Seek (Average) | 2.6W |
• Read (Average) | 2.3W |
• Write (Average) | 2.3W |
• Low-power idle (Average) | 0.7W |
• Sleep (Average) | 0.1W |
• Stand-by (Average) | 0.25W |
Power supply motor |
• Supply voltage | +5 V (+/- 5 %) |
• Allowable noise/ripple | Max. 100mV |
Power supply logic |
• Supply voltage | +5 V (+/- 5 %) |
• Allowable noise/ripple | Max. 100mV |
Cable |
• Length ATAPI cable (Maximum) | 0.46m |
• Capacitance ATAPI cable (Maximum) | 35pF |
Mechanical specifications |
• Drive width | 69.85mm |
• Drive height | 9.5mm |
• Drive depth | 100mm |
• Drive weight | 0.098kg |
• Drive orientation | The drive can be installed in all axes (6 directions) |
• Mounting instructions (Screwing) | Four screws should be tightened equally with 0.39 Nm torque. The depth should be 3.0 mm minimum and 3.5 mm maximum |
Temperature |
• Operating | From 5 to 55 ?C |
• Non-operating | From -20 to 60 ?C |
• Shipping | From -40 to 70 ?C |
Humidity |
• Operating | From 8 to 90 % |
• Non-operating | From 8 to 90 % |
• Shipping | From 5 to 90 % |
Wet bulb |
• Operating (Maximum) | 29?C |
• Non-operating (Maximum) | 40?C |
Vibration |
• Operating (Maximum) | 1 G, with 5 - 500 Hz |
• Non-operating (Maximum) | 5 G, with 10 - 500 Hz |
Shock |
• Operating (Maximum) | 200 G, with 2 ms half sine wave |
• Non-operating (Maximum) | 800 G, with 1 ms half sine wave |
• Shipping (Maximum) | 0.7 m free drop with no unrecoverable error. Drive must be packed in Toshiba?s original shipping package. Apply shock in each direction of the drive?s three mutually perpendicular axes, one axis at a time. |
Altitude |
• Operating | From -300 to 3,000 m |
• Non-operating | From -400 to 15,000 m |
Acoustic noise |
• Idle mode (Disk spinning) | Max. 24dB |
• Random seek | Max. 31dB |
BIOS specifications |
• Number of cylinders (Logical) | 16,383 |
• Number of heads (Logical) | 16 |
• Number of sectors/track (Logical) | 63 |
Safety specifications |
• Safety standards | CSA C22.2, No. 950, 3rd D 33003, EN60950, UL 60950 3rd |
• EMC adaptibility | EN55022, EN61000-3-2, EN61000-3-3, EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5, EN61000-4-6, EN61000-4-11, ENV50204 |