Market page: WD Ultrastar DC HC560 20TB SAS →

Dell 20TB SAS 3.5in (1D4CR)

HDD • Dell • 1D4CR
OEM
Trust: Tier 1

OEM Reference Overview

1D4CR is an OEM reference part for WD Ultrastar DC HC560 20TB SAS. This part is typically not sold directly on the open market.

Vendors and procurement teams use this part number to specify required specifications, which are fulfilled by compatible third-party or original manufacturer modules.

This reference maps to the market category WD Ultrastar DC HC560 20TB SAS

Use the compatible parts below to evaluate availability, risk, and pricing.

Technical Specifications

Brand
Dell
Manufacturer
WD
Part Number
1D4CR
Certification
OEM
OEM Lock
Yes
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What's the spread on DDR4 32GB RDIMM right now?
For DDR4 32GB RDIMM, OEM parts are clearing 18–22% above compatible alternatives. 6 active sellers, moderate liquidity. Compatible pricing has been stable for 30 days.
Should I wait or buy now?
Signals point to a stable-to-softening trend for compatible. If your timeline allows 2–4 weeks, holding may improve your position. OEM premiums are holding firm — only worth it if your platform requires validated memory.
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