04 3550600
052 7036860
info@techsouq.com
Hard Disk Drives, SATA, IDE, SAS, SSD, Storage
Western Digital Caviar 250GB 7.2K Special Edition EIDE / PATA Hard Drive
Availability:
30 in stock
AED559.00
30 in stock
Western Digital Special Edition EIDE Hard Drive WD2500JB
Capacity: 250GB
Spindle Speed: 7,200RPM
Interface Type: IDE / ATA (3.5″)
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps):
Average Seek Time (read/write ms): 8.9 / 10.9
Electrical Interface Speed: EIDE / Ultra ATA/100 – 100MBps
On-Board Cache: 8MB
| Physical Specifications | |
| Formatted Capacity 1 | 250,059 MB |
| Interface | 40-pin EIDE |
| Actuator Type | Rotary Voice Coil |
| Number of Disks | 3 |
| Data Surfaces | 6 |
| Number of Heads | 6 |
| Bytes Per Sector | 512 |
| User Sectors Per Drive | 488,397,168 |
| Servo Type | Embedded |
| Performance Specifications | |
| Average Seek 1 – Read – Write |
8.9 ms average 10.9 ms average |
| Track-to-Track Seek | 2.0 ms average |
| Full Stroke Seek | 21 ms average |
| Index Pulse Period | 8.3 ms (nominal) |
| Average Latency | 4.2 ms (nominal) |
| Rotational Speed | 7200 RPM (nominal) |
| Buffer Size | 8 MB |
| Data Transfer Rate (maximum) – Buffer to Host – Buffer to Disk |
100 MB/s (Mode 5 Ultra ATA) 66.6 MB/s (Mode 4 Ultra ATA) 33.3 MB/s (Mode 2 Ultra ATA) 16.6 MB/s (Mode 4 PIO) 16.6 MB/s (Mode 2 multi-word DMA) 748 Mbits/s maximum |
There are no reviews yet.