Western Digital RAID Edition SATA Hard Drive WD2500SD

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Western Digital Part #/MPN: WD2500SD

DiscTech Item #: WDC-WD2500SD-OB-OE

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Enterprise Grade

Capacity: 250GB

Speed: 7,200RPM

Interface Types: SATA

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Average Seek Time: 8.9 / 10.9

Electrical Interface: SATA 150 - 1.50Gbps

On-Board Cache: 8MB

Performance Specifications
Rotational Speed7,200 RPM (nominal)
Buffer Size8 MB
Average Latency4.20 ms (nominal)
Seek Times
Read Seek Time8.9 ms
Write Seek Time10.9 ms (average)
Track-To-Track Seek Time2.0 ms (average)
Full Stroke Seek21.0 ms (average)
Transfer Rates
Buffer To Host (Serial ATA)1.5 Gb/s (Max)
Buffer To Disk61 MB/s (Sustained)
Physical Specifications
Formatted Capacity250,059 MB
Capacity250 GB
InterfaceSATA 150 MB/s
User Sectors Per Drive488,397,168

Click here to view the manufacturer's item description/brochure

Weight: 1.8 lb

Warranty: Full Manufacturer Warranty

New Open Box

Condition Levels Explained

The product is new, either in resealed factory packaging or replacement packaging. (Typically on hard drives this means that the drives have been re-bagged).The item may be a customer returned item.

Full Manufacturer Warranty Warranty

Product Warranties Explained

The product has the full manufacturer warranty. If the item is new, then you will be covered for the full term of the warranty. If the item is not new, then the warranty period depends on the manufacture date of the item.

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