A search for an HGST Ultrastar 10TB disk can show both the helium-filled He10 / DC HC510 and later Ultrastar-family 10TB listings. Compare the actual model code instead of assuming every product labelled Ultrastar 10TB has the same electronics or seller condition.
For buyers seeking the proven HGST He10, confirm HUH721010 and SATA if your enclosure is SATA-only. Compare its total checkout price, condition and seller warranty with other 10TB Ultrastar and enterprise alternatives.
See current HDD listings ↓Current HGST Ultrastar 10TB Deals on Amazon 8
Only positively identified Ultrastar-family hard drives qualify. Compare true capacity, model number, seller condition and price per TB. Verified Amazon prices may change.
Potential percentage savings appear only when a fresh Amazon listing includes an independently identified reference price for the same ASIN. If Amazon does not provide a suitable reference price, we show no discount badge.
HGST Ultrastar He10 | HUH721010ALE600 | 0F27604 | 10TB SATA 6-Gbps 7.2K RPM 256MB 3.5in 512E ISE Hard Drive (Renewed)
10TB · 3.5-inch SATA · $27.99/TB
Condition: Refurbished / renewed · Confirm seller warranty and interface.
HGST Ultrastar HE10 | HUH721010AL5200 | 0F27352 | 10TB 7200 RPM SAS 12.0GB/S 256MB Cache 3.5" Inch | Instant Secure Erase | 512E | Helium Platform Enterprise Internal Bare Hard Disk Drive
10TB · 3.5-inch SAS · $44.95/TB
Condition: Not stated · Confirm seller warranty and interface.
WD WUS721010ALE6L4 Ultrastar DC HC330 0B42266 10TB 7200 RPM SATA 6Gb/s 256MB Cache 3.5-Inch Enterprise Hard Drive
10TB · 3.5-inch SATA · $48.45/TB
Condition: Not stated · Confirm seller warranty and interface.
HGST Ultrastar He10 10TB SATA 6Gb/s 7200 RPM 256MB Cache 3.5-Inch Enterprise Hard Drive (HUH721010ALE604) (Renewed)
10TB · 3.5-inch SATA · $29.00/TB
Condition: Refurbished / renewed · Confirm seller warranty and interface.
HGST Ultrastar He10 HUH721010AL5200 10 TB 3.5" Internal Hard Drive Interface Standard: 12Gb/s SAS: 7200
10TB · 3.5-inch SAS · $59.90/TB
Condition: Not stated · Confirm seller warranty and interface.
Western Digital Ultrastar DC HC330 WUS721010ALE6L4 10 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Storage System, Server Device Supported - 7200rpm - 512e Format - 5 Year Warranty - 1
10TB · 3.5-inch SATA · $52.00/TB
Condition: Not stated · Confirm seller warranty and interface.
Hitachi HGST WD Ultrastar DC HC510 10TB 7200RPM SATA 6Gb/s 3.5-inch SED Hard Drive - HUH721010ALE601 (0F27605) (Renewed)
10TB · 3.5-inch SATA · $29.00/TB
Condition: Refurbished / renewed · Confirm seller warranty and interface.![Western Digital Ultrastar DC HC330 WUS721010ALE6L4 10 TB Hard Drive - 3.5 Internal - SATA [SATA/600]](https://m.media-amazon.com/images/I/41rBRUkuANL._SL160_.jpg)
Western Digital Ultrastar DC HC330 WUS721010ALE6L4 10 TB Hard Drive - 3.5 Internal - SATA [SATA/600]
10TB · 3.5-inch SATA · $53.00/TB
Condition: Not stated · Confirm seller warranty and interface.Other enterprise HDDs to compare 9
Compare capacity-matched enterprise HDD alternatives from WD Gold, Seagate Exos and Toshiba. These are not guaranteed drop-in replacements.
Seagate ST10000NM0146 10TB SATA 6Gb s Enterprise HDD 7200RPM 256MB Helium 4Kn 3.5inch Internal Hard Drive
10TB · 3.5-inch SATA · $35.00/TB
Condition: Not stated · Confirm seller warranty and interface.
Western Digital 10TB WD Gold Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD102KRYZ
10TB · 3.5-inch SATA · $62.45/TB
Condition: Not stated · Confirm seller warranty and interface.
Seagate Enterprise Capacity | ST10000NM0016 | 10TB 7200 RPM SATA 6.0Gb/s 256MB Cache Hyperscale 512e 3.5" Hard Disk Drives
10TB · 3.5-inch SATA · $40.00/TB
Condition: Not stated · Confirm seller warranty and interface.
WD Gold 10TB Enterprise Class Hard Disk Drive - 7200 RPM Class SATA 6 Gb/s 128MB Cache 3.5 Inch - WD101KRYZ
10TB · 3.5-inch SATA · $67.00/TB
Condition: Not stated · Confirm seller warranty and interface.
Seagate Exos X10 ST10000NM0126 10TB 7200 RPM SATA 6Gb/s 512e 256MB 3.5in Enterprise Hard Drive
10TB · 3.5-inch SATA · $42.00/TB
Condition: Not stated · Confirm seller warranty and interface.
Western Digital WD Gold Internal Hard Drive, 10 TB, 3.5 Inches, SATA 7200 RPM, 512 MB Cache, 512 MB, Enterprise, 5 Years Manufacturer's Warranty, Eco Package (Authorized Dealer in Japan)
10TB · 3.5-inch SATA · $74.07/TB
Condition: Not stated · Confirm seller warranty and interface.
Seagate Exos x10 10TB SATA 6Gb/s 256MB Cache Enterprise Hard Drive 3.5" (ST10000NM0086)
10TB · 3.5-inch SATA · $42.29/TB
Condition: Not stated · Confirm seller warranty and interface.
Seagate Exos X18 ST10000NM018G 10TB 512E/4KN SATA 6.0Gb/s 7200RPM 256MB Enterprise Hard Drive
10TB · 3.5-inch SATA · $56.44/TB
Condition: Not stated · Confirm seller warranty and interface.
Seagate Exos 7E10 ST10000NM017B 10 TB Hard Drive - Internal - SATA (SATA/600) - Storage System, Video Surveillance System Device Supported - 7200rpm - 512e/4Kn Format
10TB · 3.5-inch SATA · $64.45/TB
Condition: Not stated · Confirm seller warranty and interface.Amazon prices may change between verification and checkout. A retained last-verified price is not a fresh offer; an alternative is not guaranteed compatible with the HGST drive.
Why this advice makes sense
Compare real buying choices
| Choice | Best use | Check before buying |
|---|---|---|
| Exact family model | Replace a specified HGST disk | Match the full part number, interface and sector format |
| Refurbished offer | Lower initial cost when acceptable | Verify condition, power-on data, returns and seller warranty |
| Other enterprise HDD | Compare total cost for your capacity | Confirm controller/NAS fit and avoid assumed drop-in compatibility |
Comparing price per TB
Use the same currency and actual capacity, and confirm drive condition before purchasing.
Compatibility, seller condition and warranty also matter.
HGST Ultrastar buying details for 10TB drives
Practical details that matter when comparing exact HDDs, capacities and configurations.
He10 versus other 10TB Ultrastar models
The He10 / DC HC510 family can appear under HGST or WD naming. The HC330 belongs to a different generation and should be evaluated separately rather than grouped as an identical SKU.
Look for exact model prefixes including HUH721010 and WUS721010 in the listing and on the drive label. Model suffixes may indicate SATA, SAS and formatting differences.
Compare cost per usable TB
Use checkout price divided by advertised 10TB only as a first screen. Real usable space is lower after formatting, and seller condition, workload history and warranty can outweigh a few dollars per TB.
A refurbished He10 can be reasonable for a backed-up archive or home lab, but buyer protections and expected rebuild duty matter. Avoid using an unknown-condition drive as the only copy of important files.
Plan compatibility before replacing a drive
NAS and server vendors may enforce firmware/model approval lists or have minimum capacity requirements when rebuilding an array. Confirm your machine supports 3.5-inch enterprise drives and the expected interface.
A drive sharing the same capacity but exposing 4Kn instead of 512e can require a different deployment procedure. Check the exact format in the datasheet or an independent device report.
What happens if listings are limited?
An older Ultrastar model may have only a few legitimate offers on Amazon at any given time. Rather than display unrelated drives as exact matches, we keep the listing count honest and offer a manufacturer-model search as a separate action.
If no good exact replacement exists, evaluate an approved substitute and confirm its interface, sector format and condition before committing.
How we evaluate an offer
The price cards prioritize a correct part-number family, matching capacity and verifiable interface. Only offers returned by the site’s configured Amazon catalogue can show a verified price, and last-verified observations keep their original age.
We do not manufacture discounts, claim a laboratory test, or present used stock as new. An Amazon offer can change between verification and checkout.
More CloudZat enterprise HDD research
Existing Ultrastar and enterprise HDD guides stay in place and are linked for context.
Frequently asked questions
Is HGST Ultrastar the same as WD Ultrastar?
They are connected through Western Digital ownership and the continuation of the Ultrastar enterprise drive line. Check the exact generation and model code; the branding alone does not prove technical identity.
Can a SAS Ultrastar drive be used in a SATA-only NAS?
Usually not. SAS requires appropriate SAS-capable hardware, so check the appliance specifications and the full drive suffix before purchasing.
Is a refurbished HGST Ultrastar safe for important data?
A refurbished drive can be usable, but no single disk should be the only copy of important data. Review seller testing, return rights, SMART health and backups.
Does price per TB tell me which Ultrastar to buy?
Price per TB helps compare capacity cost, but interface, condition, formatted capacity, warranty and system fit are equally important.
Specifications and references
Manufacturer information is linked for configuration checks. CloudZat has not independently benchmarked these drives.
CloudZat may earn a commission from qualifying Amazon purchases. Prices and availability can change. Product recommendations are based on model identity, capacity, fit, and documented observations, not a claimed personal hardware test.