Western Digital 4TB WD Red NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5" - WD40EFAX
Brand: Western Digital
Color: Red
Available in capacities ranging from 2-6TB with support for up to 8 bays
5400RPM performance class
NASware firmware for compatibility
NAS systems with daily workloads associated with personal and home office environments and idle time available to perform necessary background operations
Supports up to 180 TB/yr Workload Rate Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours))