WD WUH721818AL5204

18TB SAS 7200 RPM
Original
Verified data

Current asking prices

Median asking price
$550
Observed range
$450–$796
9 listings· 6 sellers· Updated Sep 21, 2026
Part number reference

WUH721818AL5204

WUH721818AL5204 is indexed by MarketSignalIndex as a WD enterprise HDD in the WD Ultrastar DC HC550 18TB SAS market.

Capacity and interface define the comparable market; firmware, sector format, OEM qualification, and system compatibility should still be verified.

Category
enterprise HDD
Lifecycle
Active
Reference type
Specific part
Useful reference links
Identity verification
Last verified Apr 18, 2026

WD Ultrastar DC HC550 18TB SAS 3.5in enterprise HDD

Observed Seller Pricing

New
Based on 5 samples
$585.68
Market Avg
Used
Based on 3 samples
$625.00
Market Avg
Refurbished
Based on 1 samples
$500.00
Market Avg

Specifications

Certification
Original
Capacity
18 TB
Interface
SAS
Form factor
3.5in
RPM
7200
Lifecycle
Active
OEM lock
No
Data quality
High

Request a Quote

Tell us how many you need and how quickly. MSI will try to match you with a supplier who can fulfill the request.

Submit if you'd like us to connect you with a potential supplier

AI
AI Research Assistant
Ask about market signals and prices
Preview
What's the spread on this market right now?
Once live, I'll answer questions like this using the same real-time spread, liquidity, and pricing signals shown on the page — not fabricated numbers.
Should I wait or buy now?
I'll help you weigh timing based on live trend direction and liquidity for the exact market you're viewing.
Research assistant — coming soon