WD WUH721818AL5204
18TB SAS 7200 RPM
Original
Verified dataCurrent asking prices
Median asking price
$509
Observed range
$450–$796
9 listings· 7 sellers· Updated Aug 25, 2026
Market class
WD Ultrastar DC HC550 18TB SAS →This market groups economically comparable parts. Exact platform compatibility should still be verified.
WD Ultrastar DC HC550 18TB SAS 3.5in enterprise HDD
Observed Seller Pricing
New
Based on 5 samples
$571.68
Market Avg
Used
Based on 3 samples
$600.00
Market Avg
Refurbished
Based on 1 samples
$500.00
Market Avg
Listings (9)
Exact prices hidden — Get Pro updates →Secondary Market
New • last seen 2026-08-25
Exact listing price hidden
Secondary Market
Used • last seen 2026-08-25
Exact listing price hidden
Secondary Market
New • last seen 2026-08-25
Exact listing price hidden
Secondary Market
Used • last seen 2026-08-25
Exact listing price hidden
Secondary Market
Used • last seen 2026-08-25
Exact listing price hidden
Specifications
Certification
Original
Capacity
18 TB
Interface
SAS
Form factor
3.5in
RPM
7200
Lifecycle
Active
OEM lock
No
Data quality
High
Understanding this part number
WUH721818AL5204 belongs to WD Ultrastar DC HC550 18TB SAS. Capacity and interface define the comparable market; firmware, sector format, OEM qualification, and system compatibility should still be verified.