Western Digital WD 4TB Purple 3.5" Hard Drive, SATA III, 5400RPM, 256MB Cache, Surveillance Storage There are a variety of

There are a variety of different capacities available so you'll be able to find one to suit your needs

Fast - The Flash Drive for USB Type-C devices

and file transfersMore reliable and durable than a hard driveShock and vibration resistant for rugged reliabilitySuitable for use with notebooks and other mobile computing devices2

Spend less time waiting and more time gaming with read and write speeds of up to 100MB/s and 90MB/s respectively

· Designed to Withstand Extreme Environments

Western Digital WD 4TB Purple 3.5" Hard Drive, SATA III, 5400RPM, 256MB Cache, Surveillance Storage There are a variety ofWestern Digital WD43PURZ Purple 4TB Hard Drive 3. 5" Internal SATA (SATA 600) 5400RPM The Right Drive for Smart Video Surveillance Western Digitals Exclusive WD AllFrame Technology Enhanced Workload Ratings Designed for Reliable Operation Three Year Limited WarrantyUncompromising Storage with a WD Purple Surveillance Hard Driveestern Digital WD Purple 4TB 3. 5" Surveillance HDD 5400RPM 64MB SATA3 6Gb s 150MB s 180TBW 24x7 64 Cameras AV NVR DVR 1. 5mil