Western Digital Gold 4TB 3.5′ Enterprise Class SATA 6 Gb/s HDD 7200 RPM Cache Size 256MB 5-Year Limited Warranty | WD4004FRYZ

Western Digital Gold 4TB 3.5′ Enterprise Class SATA 6 Gb/s HDD 7200 RPM Cache Size 256MB 5-Year Limited Warranty

Part Number: WD4004FRYZ

Product Features
Capacity1: 4TB
Interface: SATA 6 Gb/s
Format: Sector size (bytes)2: 512e
Native Command Queuing: Yes
Form Factor: 3.5-inch
OptiNAND™ technology: No
ArmorCacheTM: No
RoHS compliant3: Yes

Performance
Data Transfer Rate4 (max sustained transfer rate)
MiB/s / MB/s: 255 / 267
RPM: 7200
Cache1, 5: 256 MB

Reliability
MTBF (hours, projected): 2,000,000
Annualized Failure Rate (AFR, %): 0.44
Load/unload cycles (minimum): 600,000
Limited Warranty (years): 5

Power Management
Operational: 7.0W
Idle: 5.8W
Power efficiency index (W/TB, idle): 1.45

Environmental Specifications
Operating (half-sine wave, 2ms): 70G/70G
Non-operating (half-sine wave, 2ms): 300G
Operating: 5°C to 60°C
Non-operating: -40°C to 70°C
Idle Mode: 29 dBA
Seek Mode: 36 dBA

Physical Dimensions: 26.1x147x101.6mm, 1.028×5.787×4.0in, 0.71kg, 1.58lb

Country of Assembly: Thailand

Product Last Updated: 23/11/2025

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..