This 400 GB 7200 RPM internal hard drive, the IBM 39M4570, can be connected via SATA. This 3.5" hard driveis a hot-swap drive, so you can remove and replace the drive while your computer is running.The 39M4570 is a drive with 16 MB of cache, a 12 ms access time, and a 12 ms seek time.
400GB 7.2K RPM 3.5" SATA150 Hard Drive
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