This product is either discontinued or we cannot get that from suppliers.
DELL 300GB 15K RPM Sas 12GBPS 2.5" Hot-Plug Drives (400-AJRK) Type, Hard drive, hot-swap, Form Factor, 2.5", Data Transfer Rate, 1.2 GBps, Capacity, 300GB, Interface, SAS 12Gb/s, Spindle Speed, 15000 rpm.
Increase the storage capacity of your system with the 300GB Hard Drive from Dell. Offering a rotational speed of 15K RPM, this drive provides fast disk access.