WL 6TB 5700RPM 128MB Cache SATA III (6.0Gb/s) 3.5" Enterprise Datacenter Hard Drive (Server, RAID, NAS, CCTV DVR) - 1 Year Warranty Industry's highest capacity nearline drive - SATA III hard drives are available in capacities 6TB to suit even the most demanding storage needs. Highest performance for business-critical applications - delivers 6 Gb/s transfer rates, sustained sequential data rates of 175 MB/s and high random I/O rates Designed for quality and reliability - With a field-tested 1.2 million hour MTBF, this high performance drive delivers the highest level of reliability for 24x7 operation in up to 100% duty cycle applications. Perfect for DataCenter Server, NAS, RAID, Surveillance CCTV DVR, Heavy Duty Backup Storage 1 Year Warranty from Reseller, Worry Free Return! 100% Full Refund