Western Digital 500 GB WD RE SATA III 7200 RPM 64 MB Cache Bulk/OEM Enterprise Hard Drive WD5003ABYZ
Ideal for enterprise servers and storage, video surveillance, and other write-intensive applications, WD RE 7200 RPM Enterprise SATA hard drives offer up to 4 TB capacity, 64 MB cache, 4th generation vibration tolerance and 5-year limited warranty.