Western Digital Ultrastar 7K6 3.5" 4000 GB internal hard drive

High-capacity desktop storage

The Western Digital Ultrastar 7K6 is a 3.5 inch internal hard drive offering 4000 GB of capacity. It connects via a Serial ATA III interface and is built for continuous operation in desktop systems. The model number is 0B36040 and it ships in retail or OEM packaging.

Suited for bulk data archiving

This drive fits users who need large, cost-effective storage for backups, media libraries or surveillance footage. It is not intended for buyers who require the low latency of solid-state storage, nor for compact builds that cannot accommodate a 3.5 inch form factor.