Toshiba N300 4TB NAS Internal Hard Drive 7200 RPM SATA 6Gb/s 128MB Cache 3.5inch - HDWQ140XZSTA (RETAIL PACKAGE)

Designed for use in multi-RAID NAS systems up to 8 bays Tested for 24/7 reliability with workloads up to 180TB/year High performance 7200 RPM and 128MB cache with data transfer speed up to 240 MB/s Built-in RV sensors help mitigate shocks and rotational vibration effects For use in small office and home office NAS systems in a 24x7 environment Includes 3-year limited warranty