Manufacturer: Hitachi Models: HTC426020G7CE00, 08K1536 Specifications Configuration Interface: ATA-6, ZIF Connector Capacity (GB): 20 Form Factor: 1.8 Inch Sector size (bytes): 512 Disks: 1 Areal density (Gbits/sq.inch, max): 78 Performance Data buffer (KB): 2 Rotational speed (RPM): 4200 Latency average (ms): 7.1 Media transfer rate (Mbits/sec): 67 – 125 Interface transfer rate (MB/sec, max): 100 Ultra DMA mode-5 Sustained data rate (MB/sec): 4.9 - 9.4 Seek time (read, typical) Average (ms): 15 Reliability Load/unload cycles: 600,000 Power Requirement: +3.3VDC / +5VDC (±5%) Current (read/write): 230mA / 280mA Current (peak): Physical Size Height (mm): 7 Width (mm): 54 Depth (mm): 70 Weight (g, typical): 46 Environmental Characteristics Operating Temperature: 0 to 70 Degrees C Shock (half sine wave): 500 G (2 ms) Random Vibration (RMS): 0.67 G (5 to 500 Hz) Altitude: Acoustics (Bels, Idle (Typical)): 1.6 Non-operating Ambient temperature: -40 to 70 Degrees C Shock (half sine wave): 1200 G (1 ms) Random Vibration (RMS): 3.01 G (5 to 500 Hz) RoHS Compliant: Yes Packaging: Bulk (only the drive is included) Condition: Pull Warranty: 1 Year