WD

WD Ultrastar 12TB SATA HUH721212ALE604

HUH721212ALE604
Ultrastar HC520nearline12TBSATA-6G3.5"
$30.00/TB
$359.99
REFURBIn Stock
This offer: sold by goHardDrive · Amazon says Used / Good · goHardDrive's note: Excellent Condition, Tested & Passed HGST factory diag software. Zero Bad Sectors, 5 Years Warranty from Reseller
Price updated
Price accurate as of Oct 18, 2026, 12:00 AM
Buy on Amazon

The WD Ultrastar 12TB SATA HUH721212ALE604 is a 12TB SATA-6G HDD in used condition. It is in stock at $359.99 - $30.00/TB.

Where this listing sits: every 12TB hard drive · 12TB SATA drives · WD 12TB SATA — each page is the live ranking for that slice of the catalogue.

Part number: HUH721212ALE604 — decoded, with sibling variants and the warranty check.

This is a refurbished or recertified listing

Recertified enterprise drives are pulled from datacentre fleets, tested and resold. They are usually the cheapest route to bulk capacity, and the risk is concentrated in the first weeks - so check SMART data the day it arrives rather than the day you need it. What recertified means · Refurbished warranty terms · Verify on arrival

Same capacity, other options
DriveInterfaceCond$/TBPrice
WD Purple 12TB WD121PURZSATA-6GRefurb$32.50$390.00Buy on Amazon
WD Ultrastar 12TB SAS HUH721212AL5204SAS-12GRefurb$33.25$399.00Buy on Amazon
HP 12TB SAS 7200RPM LFF EnterpriseSAS-12GRefurb$34.77$417.28Buy on Amazon
WD Purple Pro 12TB WD121PURPSATA-6GRefurb$35.83$429.99Buy on Amazon

All 12TB drives we track, ranked by cost per terabyte.

Model context

CMR or SMR? What we can and cannot source for this part number

Part of the WD line we track.

Quick Verdict

The WD Ultrastar 12TB SATA HUH721212ALE604 is a 12TB SATA-6G enterprise drive at $30.00/TB - Verify recording technology before use in RAID. As a refurbished unit, run SMART diagnostics on arrival and verify power-on hours.

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Specifications

Capacity12TB
Form Factor3.5"
InterfaceSATA-6G
Recording Tech—
RPM7200
Cache256MB
Sector Size512e
Workload Rating—
Warranty—
ASINB07HF9RJZC
Market context

Against every other drive we have an in-stock price for today, this one is cheaper per tb than 76% of them (180 of 237). The cheapest we can currently buy is $14.99/TB; the middle of the market is $39.58/TB.

Where the wider market has moved

These are third-party figures about the retail market as a whole, quoted and dated. They are not our own measurements and they do not describe this specific drive.

Compare against every 12TB drive we track →Cheapest per terabyte, all categories →Category price trends →
How it compares - 12TB SATA-6G
#1MDD 12TB SATA 6G 7200RPM Enterprise
$27.50/TB
#2WD Ultrastar 12TB SATA HUH721212ALE601
$28.29/TB
#3WD Ultrastar 12TB SATA HUH721212ALE604THIS DRIVE
$30.00/TB
#4WD Red Pro 12TB NAS WD122KFBX
$45.00/TB
#5WD Red Plus 12TB WD120EFGX
$45.00/TB

Works in these NAS machines

QNAP TS-664
Vendor-listed
On QNAP's TS-664 list as Enterprise Ultrastar DC HC520 HUH721212ALE604
QNAP TS-673A
Vendor-listed
On QNAP's TS-673A list as Enterprise Ultrastar DC HC520 HUH721212ALE604
Asustor (8 NAS series)
Vendor-listed
On Asustor's list as Ultrastar He12 HUH721212ALE604

Resolved against manufacturer compatibility lists we read and dated, capped at 4. Vendor-listed means the manufacturer names this exact part number; fit-verified is our own check of form factor, interface and recording technology against a published requirement. Neither is a guess, and a drive the registry cannot resolve shows nothing here rather than a maybe. How compatibility actually works

Also appears in

Other pages
SATA hard drives
Price per terabyte
Recertified
Hard drives by capacity
Brands

Frequently Asked Questions

Yes. At our last check it was $359.99 ($30.00 per terabyte at its 12TB capacity), sold used under ASIN B07HF9RJZC. Amazon sets the final price at checkout.

Amazon reports this listing (HUH721212ALE604) as used, and its title makes no renewed or recertified claim, so the unit's origin is whatever the seller's note says - shown beside the price.

Use Case Scenarios

🏠
Home & SMB NAS
Building a high-capacity NAS for media, backups and file sharing.
✓ Excellent fit
Verify CMR recording before using in RAID. Refurb units offer strong value for non-critical NAS.
💾
Backup Server / Veeam Target
Dedicated backup storage for Veeam, Commvault, or NetBackup.
✓ Excellent fit
12TB SATA drives are ideal for backup targets. SATA gives maximum $/TB for backup repositories.
🏗️
Virtualization Host Storage
VM images and snapshots on Proxmox, VMware or Hyper-V.
~ Good fit
Suitable for VM storage where workloads are not IOPS-intensive. SATA is fine for single-host VM storage. Consider NVMe cache for latency-sensitive VMs.

Maintenance & Troubleshooting

Maintenance Checklist

On installCheck SMART baseline on arrival
Run smartctl -a /dev/sdX and record: Reallocated_Sector_Ct, Power_On_Hours, Spin_Retry_Count. Critical for refurb drives — refuse any with reallocated sectors > 0.
MonthlyRun SMART short self-test
smartctl -t short /dev/sdX — takes 1-2 minutes, catches most developing issues. Schedule during off-peak.
QuarterlyRun SMART long self-test
smartctl -t long /dev/sdX — full surface scan, takes 6 hours for 12TB. Any test failure is grounds for immediate replacement.
QuarterlyCheck RAID array health
Verify no degraded drives. A degraded array with no hot spare is one failure from data loss. Check mdstat or controller UI.
AnnuallyVerify drive firmware version
Check WD support site for firmware updates. Some versions have known bugs affecting integrity.
Every 3-5 yearsPlan proactive replacement
Enterprise HDDs have higher failure rates after year 4-5. At 12TB per drive, budget for replacements before failures occur.

Troubleshooting Guide

Cause: Loose SATA data or power cable, failed port, or drive not spinning up.
Fix: Reseat both cables. Try a different port. Listen for spin-up sound. Test with a known-good cable.