Need Help?

Sales Assistance

800.800.4239 Mon-Fri 7am-7:30pm CT

Answer within 24 hours.



800.800.4239
 
Products Solutions & Services Account Center
More search options
Close

WD Red WD40EFRX - hard drive - 4 TB - SATA 6Gb/s

Mfg. Part: WD40EFRX | CDW Part: 3123305 | UNSPSC: 43201803
$189.99Advertised Price
Untitled Document
Close

Have leasing questions? Let us know how can we help.

Note: Leasing is available to businesses only. Leasing is not available to individuals.
800.800.4239
Mon-Fri 7am-7:30pm CT
Availability:In Stock
Ships same day if ordered before 4PM
  • Hard drive
  • 4 TB
  • internal
  • 3.5"
  • SATA 6Gb/s
  • buffer: 64 MB
  • for My Cloud EX2; EX4
View More

Recommended Warranty

Product Overview
Main Features
  • Hard drive
  • 4 TB
  • internal
  • 3.5"
  • SATA 6Gb/s
  • buffer: 64 MB
  • for My Cloud EX2; EX4
WD's exclusive NASware technology, built into every WD Red hard drive, improves NAS storage performance by reducing common hard drive concerns in NAS systems including concerns for things like compatibility, integration, upgradeability, reliability and cost of ownership that are experienced with a hard drive designed for desktop computers.

Technical Specifications
Specifications are provided by the manufacturer. Refer to the manufacturer for an explanation of the print speed and other ratings.
Bay Required
Form Factor: 3.5" x 1/3H
Form Factor (metric): 8.9 cm x 1/3H
Total Qty: 1
Type: Internal

Environmental Parameters
Max Operating Temperature: 149 °F
Min Operating Temperature: 32 °F
Shock Tolerance Operating: 65 G @ 2 ms
Shock Tolerance Storage: 250 G @ 2 ms
Sound Emission: 25 dBA

Header
Brand: WD
Compatibility: Mac , PC
Manufacturer: Western Digital Retail
Model: WD40EFRX
Packaged Quantity: 1
Product Line: WD Red

Interface Provided
Connector Type: 7 pin Serial ATA
Qty: 1
Storage Interface: Serial ATA-600

Miscellaneous
Compliant Standards: RoHS
MTBF: 1,000,000 hour(s)

Service
Support Details Full Contract Period: 3 years
Support Details Type: Limited warranty

Storage
Type: Hard drive

Storage Hard Drive
Capacity: 4 TB
Features: 3D Active Balance Plus , Advanced Format technology , IntelliPower , NAS compatible , NASware technology , Native Command Queuing (NCQ)

Dimensions & Weight
Depth: 5.8 in
Height: 1 in
Weight: 24 oz
Width: 4 in

Service & Support
Type: 3 years warranty

Hard Drive
Buffer Size: 64 MB
Compliant Standards: S.M.A.R.T.
Data Transfer Rate: 600 MBps
Form Factor: 3.5" x 1/3H
Form Factor (metric): 8.9 cm x 1/3H
Form Factor (Short): 3.5"
Form Factor (Short) (metric): 8.9 cm
Hard Drive Type: Internal hard drive
Interface: Serial ATA-600
Internal Data Rate: 150 MBps
Load Unload Cycles: 600,000
Non-Recoverable Errors: 1 per 10^14
Storage Interface: Serial ATA-600

Power Consumption
Mode: Read
Value: 4.5 Watt



Mode: Write



Mode: Idle
Value: 3.3 Watt



Mode: Sleep
Value: 0.4 Watt

Product Reviews
WD Red WD40EFRX - hard drive - 4 TB - SATA 6Gb/s 0 5 0 0
  • 2015-03-26T09:14:27.283-05:00
  • bvseo_lps, prod_bvrr, vn_prr_5.6
  • cp-1, bvpage1
  • co-noreviews, tv_0, tr_0
  • loc_en_US, sid_3123305, prod, sort_default
0-0 of 0
 
Adding to Cart...
3/27/2015 7:34:36 PM
^ Back to Top

 

Users:

Payment:

Price: $0.00

Maximum 300 characters
Our experts will email you within one business day with a commitment-free estimate.

Your Quote has been submitted

What Happens Next? Our experts will email you within one business day with a commitment-free estimate. They can also provide details on options, setup and timelines.

 

Users:

Payment:

Price: $0.00

Error!

Something went wrong.

Please try again later.