WD Red Plus WD40EFPX, Hard drive, 4 TB, internal, 3.5", SATA 6Gb/s, 5400 rpm, buffer: 256 MB
$384.79 inc GST
✕ Backorder - Email us for a lead time or ETA
✓ Free NZ Delivery
Available on back-order
Ships from: Auckland
- Allow 1–2 days for delivery to the North Island
- Allow 2–3 days for delivery to the South Island
- Add 1–2 days if you are rural
- Collection can be arranged
Description
Packed with power to handle the small- to medium-sized business NAS environments and increased workloads for SOHO customers, WD Red Plus is ideal for archiving and sharing, as well as RAID array rebuilding on systems using ZFS and other file systems. Built and tested for up to 8-bay NAS systems, these drives give you the flexibility, versatility, and confidence in storing and sharing your precious home and work files.
- For small or medium businesses
- Exclusive NASware
- WD Red Pro for big business
- 3D active balance plus
- 24/7 environment
- For small or medium businesses
Stream, backup, share, and organize your digital content with a NAS and WD Red Plus drives designed to effortlessly share content with the devices at your home or business. NASware technology increases your drives’ compatibility with your existing network and devices. For larger businesses with up to 24 bays, count on WD Red Pro drives to deliver exceptional performance. - Exclusive NASware
Not just any drive will do. Get a large capacity in your 8-bay NAS system and with Western Digital’s exclusive NASware technology, you can optimize each and every drive. Built into every WD Red hard drive, NASware advanced technology improves storage performance by increasing compatibility, integration, upgradeability, and reliability. - WD Red Pro for big business
If you’re looking for heavy-duty performance for NAS, WD Red Pro NAS hard drives deliver exceptional performance for medium to large business customers with extreme demands. For NAS environments with 9 to 24 bays, WD Red Pro drives deliver uncompromising performance. - 3D active balance plus
The enhanced dual-plane balance control technology significantly improves the overall drive performance and reliability. Hard drives that are not properly balanced may cause excessive vibration and noise in a multi-drive system, reduce the hard drive life span, and degrade the performance over time. - 24/7 environment
Since your NAS system is always on, a reliable drive is essential. With an MTBF of up to 1 million hours, the WD Red Plus drive is engineered to tackle 24 x 7 environments.
Main Specifications
Product Description | WD Red Plus WD40EFPX – hard drive – 4 TB – SATA 6Gb/s |
Type | Hard drive – internal |
Capacity | 4 TB |
Form Factor | 3.5″ |
Interface | SATA 6Gb/s |
Data Transfer Rate | 600 MBps |
Buffer Size | 256 MB |
Spindle Speed | 5400 rpm |
Features | Conventional magnetic recording (CMR), 24×7 continuous operation, NASware technology |
Dimensions (WxDxH) | 101.6 mm x 147 mm x 26.1 mm |
Weight | 570 g |
Extended Specifications
General
Device Type | Hard drive – internal |
|---|---|
Capacity | 4 TB |
Form Factor | 3.5″ |
Interface | SATA 6Gb/s |
Buffer Size | 256 MB |
Features | Conventional magnetic recording (CMR), 24×7 continuous operation, NASware technology |
Width | 101.6 mm |
Depth | 147 mm |
Height | 26.1 mm |
Weight | 570 g |
Performance
Drive Transfer Rate | 600 MBps (external) |
|---|---|
Internal Data Rate | 180 MBps |
Spindle Speed | 5400 rpm |
Reliability
MTBF | 1,000,000 hours |
|---|---|
24×7 Operation | Yes |
Non-Recoverable Errors | 1 per 10^14 |
Load / Unload Cycles | 600,000 |
Expansion & Connectivity
Interfaces | 1 x SATA 6 Gb/s |
|---|---|
Compatible Bay | 3.5″ |
Power
Power Consumption | 4.7 watt (read) 4.7 watt (write) 3.1 watt (idle) 0.3 watt (sleep) |
|---|
Environmental Parameters
Min Operating Temperature | 0 °C |
|---|---|
Max Operating Temperature | 65 °C |
Min Storage Temperature | -40 °C |
Max Storage Temperature | 70 °C |
Sound Emission | 23 dBA |
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