P
Unbranded

WD400BD

MPNWD400BDHDDUpdated

Key facts

Part number
WD400BD
Brand
Unbranded / unknown
Category
HDD
Price
Contact us for pricing
Availability
On request — ask for a quote

The WD400BD is an HDD listed in the Prology Parts Index. Request a quote for volume pricing, or sell us your used HDDs.

Specifications

Expansion & Connectivity

Compatible Bay
3.5" x 1/3H
Interfaces
1 x SATA 1.5 Gb/s - 7 pin Serial ATA

General

Buffer Size
8 MB
Capacity
40 GB
Depth
14.7 cm
Device Type
Hard drive - internal
Features
Data Lifeguard, SecureConnect, FlexPower
Form Factor
3.5" x 1/3H
Height
2.5 cm
Interface
SATA 1.5Gb/s
Weight
0.6 kg
Width
10.2 cm

Miscellaneous

Cables Included
1 x Serial ATA cable

Performance

Average Latency
4.2 ms
Drive Transfer Rate
150 MBps (external)
Seek Time
8.9 ms (average)
Spindle Speed
7200 rpm
Track-to-Track Seek Time
2 ms

Reliability

Start / Stop Cycles
50,000

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 WD400BD

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

Replies within 1 business day. Your details are used only to answer this request — privacy.

More HDD

We buy it

Have this part spare? We buy it

Prology buys used and surplus HDDs – including WD400BD. Sell outright or trade in against your next order. Offer within 1 business day.