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WD 4 TB Desktop Red SATA Internal Hard Disk Drive (HDD) (WD40EFRX) (Interface: SATA, Form Factor: 3.5 inch)

Price: Not Available

Currently Unavailable

Warranty

3 Year Included Limited Warranty

Highlights

Type: HDD
Interface: SATA
Form Factor: 3.5 inch
Capacity: 4 TB
Desktop

Specifications

In The Box

Sales Package

WD 4 TB Red NAS Internal HD and Warranty Document

General

Brand	WD
Model ID	WD40EFRX
OS Compatibility	Windows, Mac, Linux

Drive Configuration

Device	Desktop
Device Type	3.5 inch HDD
Drive Capacity	4 TB
Interface	SATA
Cache Memory	64 MB
Data Transfer Rate (To/From Host)	6144 Mbps
Reliability	1000000 hours (Mean Time between Failures)
Form Factor	3.5 inch

Power

Standard Input Voltage	12 V, 5 V DC
Idle	3.3 W
Power Consumption	4.5 W (Read/Write), 0.4 W (Standby/Sleep)

Operating Conditions

Operating Temperature	0DegC to 70DegC
Non-Operating Temperature	-40DegC to 70DegC
Operating Humidity	5 % to 95 %
Shock Tolerance	Read: 65 G for 2 ms (Operating), 250 G for 2 ms (Non-Operating)

Other Features

Rotational Speed: IntelliPower, User Sectors Per Drive: 7814037168, Acoustics - Idle Mode (Average): 25 dBA, Seek Mode (Average): 0 to 28 dBA, Vibration - Operating: 0.004 g/Hz (10 to 300 Hz), Non-operating: 0.05 g/Hz (10 to 300 Hz), Operating Linear: 20 - 300 Hz, 0.75G (0 to Peak)

Dimensions

Dimensions	101.6 mm x 26.1 mm x 147 mm
Weight	680 g

Warranty

Warranty Summary

3 Year Included Limited Warranty

Ratings & Reviews

4.4

★

11 Ratings &

2 Reviews

5★
4★
3★
2★
1★

Technical review

The WD Red HDDs are designed as the simple answer to the question: Which hard drive should I install in my NAS? Based on its consistent performance in our benchmarks, it is a good choice for NAS owners looking to maximize the capacity of their network storage device. The Red 4TB outperforms the Seagate NAS 4TB as well as the WD Red 3TB in our single drive benchmarks, while often managing performance near that of the Seagate Constellation CS or WD Se. When put in a multi-drive environment whic...

Ravi Shekhar

Dec, 2014

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FK Advantage Badge

The only thing is missing with this listing of this Hard Drive listing is 'FK Advantage' Badge.
Please include this product under 'FK Advantage' Badge which ensure priority wise

1. Shock Proof Packing
2. Peace of Mind - After ordering
3. 30 Days hassle free replacement

Now do it ......

I don't mind if my comments / review going to delete but make it happen.

Ohh....Today is the last date of 10% Visa Card Discount.

Arijit Banik

Apr, 2015

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Questions and Answers

Q:what is the rpm of this drive

A:5400 rpm class.. enough for a NAS drive.

Subhasis Biswas

Certified Buyer

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