Western Digital WD Red Plus 4TB NAS 3.5" SATA HDD/Hard Drive (WD40EFZX)
The WD Red Plus 4TB NAS (WD40EFZX) is perfect for archiving and sharing, as well as RAID array rebuilding on systems employing ZFS and other file systems, and is packed with power to manage small- to medium-sized enterprise NAS settings and growing workloads for SOHO users. These drives, which are designed and tested for up to 8-bay NAS systems, give you the flexibility, versatility, and confidence you need to store and share your important personal and professional files.
Western Digital WD Red Plus SATA Hard Drive Key Features
- 4TB storage capacity with support for up to 8 bays
- Supports up to 180 TB/year workload rate
- NASware firmware for compatibility
- Small or medium business NAS systems in a 24x7 environment
- 3-year limited warranty
For Small or Medium Businesses
Stream, backup, share, and organise your digital content with a NAS and WD Red Plus drives, which are designed to share content with your home or business's devices with ease. The NASware 3.0 technology improves the compatibility of your discs with your existing network and devices. WD Red Pro drives deliver great performance for larger enterprises with up to 24 bays.
Built for Optimum NAS Compatibility
The WD40EFZX drive comes with NASware technology eliminate the guesswork in drive selection. WD's unique algorithm, which is optimised for NAS systems, balances performance and reliability in NAS and RAID situations. Simply put, the WD40EFZX drive is one of the most NAS enclosure-compatible drives available. WD Red Plus drives are the result of significant technology engagement and compatibility testing with NAS partners.
WD Red Pro for Big Business
If you’re looking for heavy duty performance for NAS, The WD40EFZX drive delivers exceptional performance for the medium to large business customer with extreme demands. For NAS environments with 9 to 24 bays, WD Red Pro drives deliver uncompromising performance and unwavering assurance backed by a 5-year limited warranty.
WD Red Plus 4TB Hard Drive WD40EFZX - Technical Specifications
General
- Capacity: 4000 GB
- Edition: WD40EFZX
- Form Factor: 3.5"
- SSHD: No
- Flash Memory Size: N/A
- Flash Memory Type: N/A
- Height: 26.1 mm
- Rotation Speed: 5400 rpm
- Cache: 128MB
- Access Time: N/A
- Interface: SATA 3.0 (6Gb/s)
- Load/Unload Cycles: 600,000
- Annualised Workload Rating: 180 TB/yr
- Non-Recoverable Read Errors per Bits Read: <1 in 10^14
- Max. Operating Shock: 70 G
- NCQ: Yes
- Max.Power Usage: 4.8 W
- Dimensions: 101.6 x 26.1 x 147 (WxHxD mm)
- Package Type: OEM
