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WD43PURZ: Western Digital Purple Surveillance Hard Drive 4TB SATA 256MB Cache 3.5-Inch

MPN: WD43PURZ|By: Western Digital

Western Digital Purple Surveillance Hard Drive 4TB SATA 256MB Cache 3.5-Inch

Price

Quoted on request

Current pricing within 48 business hours.

In Stockships worldwide

Key specs

Capacity
4TB
Drive Interface
SATA
Form Factor
3.5-Inch
Cache
256MB
All specifications
Condition:
New (authorized channel)
Warranty:
Full manufacturer warranty

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  • Authorized & warrantied

    Sourced through authorized distribution, with the full manufacturer warranty.

  • Compatibility checked

    Validated against your server platform before dispatch.

  • Delivery & lead time

    Confirmed with your quote, including expedited freight where available.

  • Business & public sector

    POs, net terms and volume pricing for qualified organizations, government and edu.

Product overview

Western Digital lists WD43PURZ as a purple surveillance hard Drive 4TB SATA 256MB cache 3.5-Inch. Rebuild time scales with capacity, so a large drive in a parity group is a longer window of exposure. Tell us the RAID level and group size and we will say plainly whether the geometry still makes sense.

Send the quantity you need and we will come back within 48 business hours with availability confirmed, not estimated.

Specifications

General

Manufacturer part number
WD43PURZ
Product Type
Server Hard Drives
Manufacturer
Western Digital

Technical specifications

Capacity
4TB
Cache
256MB

Interfaces & connectivity

Drive Interface
SATA

Physical

Form Factor
3.5-Inch

Published specifications for WD43PURZ. Anything not listed here we will confirm against the manufacturer's documentation before quoting, because we would rather answer the question than let you assume.

Where the Western Digital WD43PURZ is deployed

  • Swapping out a failed server hard drive for WD43PURZ under change control
  • Rebuilding a parity group after a drive failure
  • Migrating an archive tier off failing older disks

Who this part is for

  • IT teams swapping a failed drive in a live parity group
  • Procurement replacing drives out of a maintenance contract
  • Teams standardising a mixed drive estate onto one firmware family

What you get ordering this from us

Ordered by part number

The order is placed against WD43PURZ, not against a description of it, so there is no room for a substitution you did not agree to.

Spares held to a fleet standard

Tell us the chassis you run and we will keep the spare consistent with what is already in the shelf.

Firmware family matched

A mechanically identical drive with the wrong firmware is rejected by the controller; we check the family, not just the capacity.

Questions buyers ask about this part

Is WD43PURZ genuine and is the warranty intact?

Yes, new and sealed, with the Western Digital warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.

Will WD43PURZ work in my server?

Send the server model or the shelf it is going into. Vendor-keyed firmware is the usual reason an identical-looking drive is rejected, so we check that alongside interface and form factor.

Do you accept purchase orders and quote at volume?

Yes, POs from qualified organisations, net terms on approval, and banded pricing once the quantity is worth banding. Send the number and we will price it properly.

Compare other Server Hard Drives we stock

Browse all Server Hard Drives or everything we stock from Western Digital.

Specifying a system, not just the part?

Bulk capacity usually sits behind the flash tier that feeds a training cluster rather than under it.