WEB LINK: https://www.sonicinformed.co.za/catalogue/main-components-hard-drives-internal-3-5-/hd-wd-40ezrz

Western Digital Blue 3.5" 4TB SATA III Internal Hard Drive With 5400 RPM Performance Speed And SATA III 6Gbps Transfer Speed

Features:
-Improve PC performance
-Easy Back-up and Upgrade
-NoTouch Ramp Load technology protects data
-Low power consumption

Specifications:
-Model Number: WD40EZRZ
-Formatted capacity: 4TB
-Form Factor: 3.5-inch
-Advanced Format (AF): Yes
-RoHS compliant: Yes
-Interface transfer rate (max): 6 Gbps
-Host to/from drive (sustained): 175 Mbps
-Cache (MB): 64
-Performance Class: 5400 RPM
-Load/unload cycles: 300,000
-Read/Write: 4.5
-Idle: 2.9
-Standby and Sleep: 0.4
-Dimensions: 26.1(H) x 147(L) x 101.6(W) mm

What's in the box:
-1x WD Blue 3.5" 4TB HDD