WD 4TB Blue 3.5" Hard Drive has been discontinued, here are some related products you might like:

4TB Storage Capacity, 3.5" Form Factor, 64MB Cache, IntelliSeek


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Add 4TB of storage to your system to store and quickly access files such as movies, photos, music, documents, and more with the 4TB Blue 3.5" Hard Drive from WD . Designed for use in desktop systems, external enclosures, and consumer RAID 0 and 1 applications, this drive connects to your system's 3.5" drive bay using the SATA 6 Gb/s interface.

This 4TB drive also features a rotational speed of 5,400 rpm, a 64MB cache to help ensure uninterrupted data transfers, and a sustained data transfer rate of up to 150 MB/s. Additionally, the drive is built with features to help ensure it will have a strong operational life, with 300,000 load/unload cycles, <1 in 1014non-recoverable read errors per bits read, and NoTouch Ramp Load technology. NoTouch Ramp Load technology helps ensure that the recording head never touches the disk media. The result is less wear to the recording head and media, as well as improved drive protection while in transit.

The 4TB Blue 3.5" Hard Drive is lightweight and energy efficient, consuming an average of 5.3W during read/write operations. It provides users with free access to WD Acronis True Image and is protected by a limited 2-year warranty.

Key Features

IntelliSeek

Calculates optimum seek speeds to help lower power consumption, noise and, vibration

Specifications

Formatted Capacity4TB
InterfaceSATA 6 Gb/s
Advanced Format (AF)Yes
Form Factor3.5"
RoHS CompliantYes
Data Transfer Rate (max)Buffer to Host: 6 Gb/s
Host to/from Drive (sustained): 150 MB/s
Cache64 MB
Rotational Speed5,400 rpm
Load/Unload Cycles300,000
Non-Recoverable Read Errors per Bits Read<1 in 1014
12 VDC ±10% (Peak)1.75 A
Average Power RequirementsRead/Write: 5.3 W
Idle: 3.4 W
Standby/Sleep: 0.4 W
TemperatureOperating: 32 to 140°F / 0 to 60°C
Non-Operating: -40 to 158°F / -40 to 70°C
ShockOperating (2 ms, write): 30 Gs
Operating (2 ms, read): 65 Gs
Non-Operating (2 ms): 250 Gs
AcousticsIdle: 25 dBA
Seek (average): 28 dBA
Dimensions2.611 x 14.699 x 10.160 cm (width ± 0.01" / 0.03 cm)
Weight0.68 kg (± 10%)
Product:
WD 4TB Blue 3.5" Hard Drive
Manufacturer:
Western Digital
Model:
WD40EZRZ
SKU:
WD40EZRZ
RM Product #:
31949
Capacity:
4 TB
Drive Speed/Type:
5400 RPM