| Storage drive buffer size: | 128 |
| Type: | HDD |
| Start/stop cycles: | 300000 |
| Interface: | Serial ATA III |
| Non-operating shock: | 250 |
| Power consumption (idle): | 2.9 |
| Power consumption (read): | 4.5 |
| Units per shipping box: | 20 |
| Hdd speed: | 5400 |
| Model: | WD40EZZX |
| Hdd sustained transfer rate: | 180 |
| Hdd family name: | Blue |
| Hot-swap: | No |
| Power consumption (write): | 4.5 |
| Weight: | 550 |
| Width: | 101.6 |
| Quantity per pack: | 1 |
| Compatible products: | ICES-003/NMB-003, Maghreb, CB-Scheme, TUV |
| Compliance certificates: | BSMI/CE/Federal Communications Commission (FCC)/KC/RCM/UKCA/UL/VCCI |
| Warranty period: | 2 |
| Vendor homepage: | https://www.westerndigital.com/products/internal-drives/wd-blue-desktop-sata-hdd?sku=WD40EZAX |
| Height: | 26.1 |
| Depth: | 147 |
| Summary: | Western Digital WD Blue 3.5-Inch PC HDD. HDD capacity: 4 TB, HDD speed: 5400 RPM, Storage drive buffer size: 128 MB, HDD size: 3.5", Interface: Serial ATA III |
| Description: | Reliable everyday computing WD Blue internal hard drives deliver reliability for office and web applications. They are ideal for use as primary drives in desktop PCs and for office applications. With a range of capacities and cache sizes, there’s a WD Blue internal hard drive that’s just right for you.
NoTouch Ramp Load technology The recording head never touches the disk media, ensuring significantly less wear to the recording head and media as well as better drive protection in transit.
Low power consumption State-of-the-art seeking algorithms and advanced power management features ensure low power consumption
Tested for compatibility We perform tests on hundreds of systems and a multitude of platforms in our FIT Lab to give our customers confidence that our drives will work in their systems.
Upgrading your drive is easy Seamlessly migrate your current system to your new Western Digital drive using AcronisĀ® True Imageā„¢ |
| Storage temperature (t-t): | -40 - 70 |
| Windows operating systems supported: | Windows 10/Windows 11/Windows 8.1 |
| Unit calculated weight: | 0.59 |
| Operating shock: | 70 |
| Operating temperature (t-t): | 0 - 60 |
| Unit calculated volume: | 0.0014324 |
| Power consumption (standby): | 0.3 |
| Component for: | PC |
| Hdd size: | 3.5 |
| Unit box width: | 0.143 |
| Unit box height: | 0.027 |
| Hdd capacity: | 4000 |
| Unit box length: | 0.104 |
| Hdd interface transfer rate: | 6 |