HTS541640J9SA00
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Hitachi HTS541640J9SA00 (40GB)[edit | edit source]
Full list of Features[edit | edit source]
Data Storage Capacity | |
---|---|
Per drive, Formatted | 40 GB |
Number of Platters | 1 |
Number of Heads | 1 |
Bytes /Sector | 512 |
Number of Sectors/Track | 63 |
Number of Cylinders | 16383 |
Number of Sectors | 78140160 |
Total Logical Data Bytes | 4000761920 |
Datasheet | |
Rotational Speed (rpm) | 5400 |
Data transfer rates (buffer to/from media) (Mbps) | 540 |
Disk-buffer data transfer (Mbps) (max.) | 540 |
Data transfer rates max(Gbit/sec) | 1.5 |
Recording density (KBPI) (Max) | 902 |
Track density (KTPI)(Max) | 146 |
Areal density (Gbit/sq-inch - Max) | 131.5 |
Number of Zones | 24 |
Performance characteristics | |
Average seek time (read) | 11ms (typ.) / 14ms (max.) |
Average seek time (write) | 13ms (typ.) / 15ms (max.) |
Full stroke seek time (read) | 20ms (typ.) / 25ms (max.) |
Full stroke seek time (write) | 21ms (typ.) / 26ms (max.) |
Power-on-ready (sec) | 3.5 (typ.) / 9.5s (max.) |
Command overhead (ms) | 1.0ms |
Track-to-track (read) | 1.0 (typ.) / 2.0ms (max.) |
Track-to-track (write) | 1.1 (typ.) / 2.2ms (max.) |
Average Latency time | 5.5ms (typ.) |
Interface | |
Type | SATA 1.0a |
Buffer (MB) | 8 |
Data Transfer Rate | Max. 1.5 Gb/sec |
Nominal Power Requirements | |
Voltage (C); Supply | +5V (5%) |
Idle (Watts) | 0.85 (average) / 0.65 (lowpower average) |
Standby (Watts) | 0.25 |
Sleep (Watts) | 0.2 |
Reads (Watts) | 1.8 (average) |
Writes (Watts) | 1.8 (average) |
Seeks (Watts) | 2.2 (average) |
Start-up (A) | 1 (max.) / 0.76 (average) |
Physical & Environmental Specifications (mm) | |
Height | 9.5 (9.5mm ±0.2) |
Width | 70 (69.85mm ±0.25) |
Depth | 100 (100.2±0.25) |
Weight | 95 gram |
Ambient | |
Operating: Temperature | 5°C~55°C |
Operating: Relative humidity | 8 to 90% non condensing |
Operating: Maximum wet bulb temperature | 29.4°C non condensing |
Operating: Maximum temperature gradient | 29.4°C/hour |
Operating: Altitude | -300 to 3048 m (10000 ft) |
Non-Operating: Temperature | -40°C~65°C |
Non-Operating: Relative humidity | 5 to 95% non condensing |
Non-Operating: Maximum wet bulb temperature | 40°C non condensing |
Non-Operating: Maximum temperature gradient | 20°C/hour |
Non-Operating: Altitude | -300 to 12192 m (40000 ft) |
Topcover Max. temperature | <60°C |
Drivecircuitboard Max. temperature | <63°C |
Vibration and Shock | |
Operating Vibration | 1.0 G (9.8 m/s^2) with 5-500Hz |
Non-Operating Vibration | 5.0 G (49 m/s^2) with 5-500Hz |
Operating Shock | 325 G (3185 m/s^2) 2 msec / 160 G (1568 m/s^2) 1 msec |
Non-Operating Shock | 1000 G (9800 m/s^2) 1 msec |
Soundlevel | |
Acoustic Noise (Idle Mode) | 2.2 Bels (typ.) / 2.5 (max) |
Acoustic Noise (Operating Mode) | 2.4 Bels (typ.) / 2.7 (max) |
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