G-Technology 4TB Hot-Swappable Spare 4000 Enterprise Hard Drive

Configuration

• Interface: SATA III 6 Gb/s
• Capacity (GB) at 512 bytes/sector: 4 TB
• Form Factor: 3.5"
• Sector Size (bytes): 512e, 512n
• Max areal density (Gbits/sq. in.): 446 (512e), 475 (512n)

Performance

• Data Buffer: 64 MB
• Rotational Speed: 7200 rpm
• Interface Transfer Rate (max): 600 MB/s
• Sustained Transfer Rate (typical): 171 MB/s (512e), 181 MB/s (512n)
• Seek time (read, typical): 8.0 ms

Reliability

• Error rate (non-recoverable, bits read): 1 in 1015
• Load/Unload Cycles: 600,000 at 104°F / 40°C
• Availability (hrs/day x days/wk): 24x7
• MTBF: 2,000,000 hours

Acoustics

• Idle (Bels, typical): 2.9

Power

• Requirements: +5 VDC (±5%); +12 VDC (+10%/-8%)
• Startup Current (A, max): 1.2 (+5 V), 2.0 (+12 V)
• Read/Write: 11.4 W
• Idle Average: 6.9 W
• Unload Idle: 5.7 W

Environment (operating)

• Ambient Temperature: 41 to 140°F / 5 to 60°C
• Shock (half-sine wave 2 ms, G): 70
• Vibration (G RMS, 5 to 500 Hz): 0.67 (XYZ)

Non-Operating Environment

• Ambient Temperature: -40 to 158°F / -40 to 70°C
• Shock (half-sine wave, 1ms, G): 300
• Vibration (G RMS, 5 to 500 Hz): 1.04 (XYZ)

Physical size

• z-height: 1.0"
• Dimensions (width x depth): 4.00 (±0.01) x 5.80"
• Weight (typical): 24.3 oz