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Unbranded

WD40EFRX

Red 4TB (5400rpm) 64MB SATA 6Gb/s

MPNWD40EFRXHDDUpdated

Key facts

Part number
WD40EFRX
Brand
Unbranded / unknown
Category
HDD
Price
Contact us for pricing
Availability
On request — ask for a quote

The WD40EFRX is an HDD listed on tprice.co. Request a quote for volume pricing, or sell us your used HDDs.

Specifications

Compatibility Information

Designed For
WD My Cloud EX2 , WD My Cloud EX4

Environmental Parameters

Shock Tolerance
65 g @ 2ms (operating) / 250 g @ 2ms (non-operating)
Sound Emission
25 dBA

Expansion & Connectivity

Compatible Bay
3.5" x 1/3H
Interfaces
1 x SATA 6 Gb/s - 7 pin Serial ATA

General

Buffer Size
64 MB
Capacity
4 TB
Depth
147 mm
Device Type
Hard drive - internal
Features
Native Command Queuing (NCQ), IntelliPower, Advanced Format technology, NAS compatible, NASware technology, 3D Active Balance Plus, S.M.A.R.T.
Form Factor
3.5" x 1/3H
Height
26.1 mm
Interface
SATA 6Gb/s
Weight
680 g
Width
101.6 mm

Miscellaneous

Compliant Standards
RoHS

Performance

Drive Transfer Rate
600 MBps (external)
Internal Data Rate
150 MBps

Power

Power Consumption
4.5 Watt (read) , 4.5 Watt (write) , 3.3 Watt (idle) , 0.4 Watt (sleep)

Reliability

Load / Unload Cycles
600,000
MTBF
1,000,000 hour(s)
Non-Recoverable Errors
1 per 10^14

Price history

No price history has been recorded for this part yet.

Why buy from Prology

  • Tested before dispatchEvery item is checked by our technicians before it ships.
  • Warranty includedParts are covered by a Prology warranty – ask us for the terms.
  • Fast shippingDispatched from our Australian and US locations.
  • Real people, quick repliesQuotes and answers within 1 business day.

Request a quote for WD40EFRX

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We buy it

Have this part spare? We buy it

Prology buys used and surplus HDDs – including WD40EFRX. Sell outright or trade in against your next order. Offer within 1 business day.