WD DC HC550 18TB WUH721818ALE601 0F38452 7.2K RPM SATA 6Gb/s 512e 3.5" HDD
Western Digital · eBay · serverpartdeals
Price
$409.00
Free shipping
18 TB · per TB
$22.72/TB
From our price history · since Sep 2026
Above typical85% of the 732 Internal HDD listings this site has logged went for less than this at their best
Typical: $17.50/TB · Lowest ever logged: $5.40/TB on Oct 8, 2026
Every time this tracker refreshes, the site records every listing it finds. These numbers compare this listing to all of them, each at the best price it reached. It's our own data, not copied from another site.
18TB hard drive price history → typical price, lowest we've seen and a daily chart
Right now · #28 lowest $/TB of 43 Internal HDD listings in the tracker today · 8% above today's median ($21.13/TB)
Specs
- Brand
- Western Digital
- Model
- WUH721818ALE601
- Product line
- Ultrastar DC HC550
- Capacity
- 18 TB
- Interface
- SATA
- Form factor
- Internal 3.5"
- Read speed
- 269 MB/s
- Spindle speed
- 7.2K RPM
- Cache
- 512MB
Listing details
- Condition
- Used
Fully Tested - may show minor SMART attributes from enterprise use. Capacity and performance unaffected. 90 Day Seller Warranty. - Store
- eBay
- Seller
- serverpartdeals (17,531 ratings, 99.9% positive) Top Rated
- Format
- Buy It Now
- Shipping
- Free shipping
Est. delivery Nov 3 – Nov 4 - Ships from
- Sanford, Florida, US
- Returns
- Accepted within 30 calendar_days · seller pays return shipping
- Quantity
- 2 sold · 2 available
- Listed
- May 15, 2026
- eBay category
- Computers/Tablets & Networking › Drives, Storage & Blank Media › Hard Drives (HDD, SSD & NAS) › Internal Hard Disk Drives
- Tags
- TopRatedPlus, ReturnsAccepted, TrustedSeller
- Price checked
- Oct 30, 2026 7:09 AM CDT
Item specifics from the listing
- Type
- HDD
- Form Factor
- 3.5 Inch
- Interface
- SATA
- Features
- Helium-sealed design, Rotational Vibration Safeguard (RVS), Media Cache Plus architecture, Two-Dimensional Magnetic Recording (TDMR)
- Product Line
- Ultrastar DC HC550
- Compatible With
- Desktops, Servers, NAS
- Model
- WUH721818ALE601
- Unit Quantity
- 1
- Unit Type
- Unit
- Drive Type(s) Supported
- HDD
- Storage Capacity
- 18TB
- Rotation Speed
- 7.2K RPM
- Cache
- 512MB
- Storage Format
- HDD Only
- Country of Origin
- Thailand
- Read Speed
- 269 MB/s
- Transfer Rate
- 6Gb/s
- Manufacturer
- Western Digital
- Hours
- Fully Functional - SMART Attributes Present
- Warranty
- 90 Days Seller
- Recording Technology
- CMR
- Important Message
- Power Disable Drive
- MPN
- WUH721818ALE601-0F38452, 0F38452
- Brand
- Western Digital
Seller's description
ServerPartDeals Visit Store WD DC HC550 18TB WUH721818ALE601 0F38452 7.2K RPM SATA 6Gb/s 512e 3.5" HDD ADDITIONAL INFORMATION Technical Specifications Brand Western Digital Model WUH721818ALE601 Interface SATA Storage Capacity 18TB Form Factor 3.5 Inch Cache 512MB Rotation Speed 7.2K RPM Recording Technology CMR Read Speed 269 MB/s Transfer Rate 6Gb/s Important Information Power Disable Drive Product Condition Fully Functional - SMART Attributes Present Warranty Information 90 Days Seller Product Description The "Power Disable" feature is an industry standard feature defined for both SATA and SAS devices. This feature allows the host system to perform a hard reset to the hard drive (HDD). Included is a Power Adapter/Cable ensuring compatibility with a wide variety of legacy systems. Key Features Model: 0F38452 - Ultrastar DC HC550 WUH721818ALE601 -- 18TB SATA 3.5 Hard Drive Interface: SATA 6Gb/s with 7.2K RPM spindle speed for reliable high-throughput performance. Performance: Sustained data transfer rate up to 269 MB/s Recording Technology: CMR for reliable performance and compatibility Features: Helium-sealed design, Rotational Vibration Safeguard (RVS), Media Cache Plus architecture, Two-Dimensional Magnetic Recording (TDMR) Ideal Applications Enterprise servers & storage arrays Cloud & hyperscale deployments Backup & archiving solutions Big data and analytics workloads Fully Tested - may show minor SMART attributes from enterprise use. Capacity and performance unaffected. HIGH QUALITY Every Refurbished and Recertified drive is tested in house for quality FAST SHIPPING Free two day shipping within the continental U.S. CONTACT US If you need assistance, please contact us. FEATURED PRODUCTS WL OEM 16TB 7.2K RPM SAS 12Gb/s 3.5" HDD - Comparable to ST16000NM002G $379.00…
Excerpt in the seller's own words, formatting removed. The full listing has the complete text and terms.
Price history for this listing
First seen Oct 20, 2026 · lowest $409.00 · highest $449.00 · 11 days of data
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Pricing data courtesy of PricePerGig.com; listing details from eBay, refreshed every few hours. Prices and availability change fast, so the retailer's own page is always the final word.