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WD Caviar 40GB 7200RPM HDThe latest generation of special edition WD Caviar hard drive with Data Lifeguard
Western Digital(WD) Caviar 40.0GB 7200RPM ATA100 Enhanced IDE hard disk drive (HDD), Ultra DMA, EIDE. OEM. Cyl x Hds x Spt: 16383 x 16 x 63, Buffer Size: 8 MB, Average Read Seek: 8.9 ms. Model No. WD400JB.
Features & Specifications:
- Rotational Speed: 7,200 RPM.
- Buffer Size: 8 MB.
- Buffer To Disk: 591.0 Mbits/s (Max).
- Read Seek Time (Average): 8.9 ms.
- Write Seek Time (Average): 10.9 ms (average).
- Track-To-Track Seek Time: 2.0 ms (average).
- Full Stroke Seek: 21.0 ms (average).
- Average Latency: 4.2 ms (nominal).
- Mode 5 Ultra ATA: 100.0 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.
- Formatted Capacity: 40,020 MB.
- Interface: EIDE.
- Actuator Type: Rotary Voice Coil.
- Number of Platters: 1.
- Bytes Per Sector: 512.
- User Sectors Per Drive: 78,165,360.
- Servo Type: Embedded.
- Dimensions: 5.787"x4.00"x1.028".
- Operating Shock (Read): 65G, 2 ms.
- Non-operating Shock: 300G, 2 ms.
- Idle Mode: 33 dBA (average).
- Seek Mode 0: 35 dBA (average).
- Seek Mode 3: 34 dBA (average).
- Dimension: (H)1.028 Inches X (L) 5.787 Inches X (W) 4.00 Inches.
- Compatibility: This EIDE hard drive is compatible with most branded and clone desktop and some server systems including IBM, Compaq, Dell, Gateway, NEC, Toshiba, Packard-Bell, and AST. Some old operating systems and motherboards may not recognize the full size of this drive without proper
upgrading or configuration changes.
References:| Jumper Settings |
Limited Warranty: One year from invoice date with Directron.com. 30-Day money back from receiving date with 15% restocking fee for non-defective returns on current market price. No credit or refund after 30 days. Customer is responsible for returning manufacturer defective products including DOA unless testing is paid before shipping.
Notes: (1) Most OEM hard drives do not come with installation guide or manual. Please use our online hard drive Installation Guidelines and Troubleshooting Tips. (2) Hard drives should be installed by professionals or experienced PC users. (3) This 3.5" hard drive will not fit into most note books. (4) If you intend to install this drive in a 5.25" bay, you'll need a hard drive mounting kit.
Related Items: Order IDE cable separately. Sharing IDE cable between hard disk and CD Rom may slow down your data transferring.
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