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Hard Disk Drives, SATA, IDE, SAS, SSD, Storage
Western Digital WD400VE 2.5″ IDE Hard Drive
Availability:
30 in stock
AED399.00
30 in stock
Western Digital WD400VE 2.5″ IDE Hard DriveCapacity: 40GB
Spindle Speed: 5,400RPM
Interface Type: IDE ATA (2.5″) IDC44M for laptop
Disk Size: 2.5″x9mm (Fits in ALL laptops)
Sustained Throughput (MBps):
Average Seek Time (read/write ms): 12
Electrical Interface Speed: EIDE / Ultra ATA/100 – 100MBps
On-Board Cache: 8MB
| Performance Specifications | ||
| Rotational Speed | 5,400 RPM (nominal) | |
| Buffer Size | 8 MB | |
| Average Latency | 5.50 ms (nominal) | |
| Seek Times | ||
| Read Seek Time | 12.0 ms | |
| Track-To-Track Seek Time | 2.0 ms (average) | |
| Transfer Rates | ||
| Buffer To Disk | 421 Mbits/s (Max) | |
| Buffer to Host (EIDE) | ||
| Mode 5 Ultra ATA | 100 MB/s | |
| Mode 4 Ultra ATA | 66.6 MB/s | |
| Mode 2 Ultra ATA | 33.3 MB/s | |
| Mode 4 PIO | 16.6 MB/s | |
| Mode 2 multi-word DMA | 16.6 MB/s | |
| Physical Specifications | ||
| Formatted Capacity | 40,020 MB | |
| Capacity | 40 GB | |
| Interface | EIDE 100 MB/s | |
| Physical Dimensions | ||
| English | ||
| Height | 0.374 ±0.008 inch | |
| Length | 3.94 ±0.010 inch | |
| Width | 2.75 ±0.010 inch | |
| Weight | 0.25 Pounds | |
| Metric | ||
| Height | 9.5 ±0.20 mm | |
| Length | 100.2 ±0.25 mm | |
| Width | 69.85 ±0.25 mm | |
| Weight | 0.112 kg | |
| Environmental Specifications | ||
| Acoustics | ||
| Idle Mode | 17 dBA (average) | |
| Seek Mode 0 | 19 dBA (average) | |
| Temperature (English) | ||
| Operating | 41° F to 140° F | |
| Non-operating | -40° F to 149° F | |
| Temperature (Metric) | ||
| Operating | 5° C to 60° C | |
| Non-operating | -40° C to 65° C | |
| Humidity | ||
| Operating | 8-90% RH non-condensing | |
| Non-operating | 5-95% RH non-condensing | |
| Altitude (English) | ||
| Operating | -1,000 feet to 10,000 feet | |
| Non-operating | -1,000 feet to 40,000 feet | |
| Altitude (Metric) | ||
| Operating | -305M to 3,050M | |
| Non-operating | -305M to 12,200M | |
| Vibration | ||
| Operating | ||
| Linear | 5-300 Hz, 1.0G (0 to peak) | |
| Random | 5-300 Hz (0.008 g² / Hz) | |
| Electrical Specifications | ||
| Current Requirements | ||
| 5 VDC | ||
| Read/Write | 500 mA | |
| Idle | 400 mA | |
| Standby | 45 mA | |
| Sleep | 38 mA | |
| Power Dissipation | ||
| Read/Write | 2.50 Watts | |
| Idle | 2.00 Watts | |
| Standby | 0.23 Watts | |
| Sleep | 0.19 Watts | |
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