WD

WD WD Purple Pro 12TB WD122PURP

WD122PURP
WD Purple Pro12TBSATA-6G3.5"
$53.28/TB
$639.39
newNot available
Price updated
Price accurate as of Sep 19, 2026, 12:00 AM
No current offer

The WD WD Purple Pro 12TB WD122PURP is a 12TB SATA-6G HDD in new condition. It has no current offer on Amazon; the in-stock alternatives nearest its capacity are listed below.

In stock instead - nearest to 12TB

6 in-stock listings · this listing has no current offer on Amazon · ranked by live cost per tb, refreshed every few hours

DriveCapacityInterfaceRecordingCondition$/TBPrice
WD Ultrastar 12TB SAS HUH721212AL5204
HUH721212AL5204
12TBSAS-12GCMRREFURB$26.58$319Buy/View Price
WD Ultrastar 12TB SATA HUH721212ALE601
HUH721212ALE601
12TBSATA-6GCMRNEW$27.50$330Buy/View Price
WD Ultrastar 12TB SATA HUH721212ALE604
HUH721212ALE604
12TBSATA-6GCMRREFURB$27.50$330Buy/View Price
MDD 12TB SATA 6G 7200RPM Enterprise
MDD12TSATA25672E
12TBSATA-6GCMRREFURB$27.50$330Buy/View Price
WD Ultrastar 12TB SATA HUH721212ALE604
HUH721212ALE604
12TBSATA-6GCMRREFURB$28.33$340Buy/View Price
WD Ultrastar 12TB SATA HUH721212ALE604
HUH721212ALE604
12TBSATA-6GCMRREFURB$28.33$340Buy/View Price
Same capacity, other options
DriveInterfaceCond$/TBPrice
WD Ultrastar 12TB SAS HUH721212AL5204SAS-12GRefurb$26.58$319.00Buy
WD Ultrastar 12TB SATA HUH721212ALE601SATA-6GNew$27.50$329.99Buy
WD Ultrastar 12TB SATA HUH721212ALE604SATA-6GRefurb$27.50$329.99Buy
MDD 12TB SATA 6G 7200RPM EnterpriseSATA-6GRefurb$27.50$329.95Buy

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

Model context

Part of the WD line we track.

Quick Verdict

The WD WD Purple Pro 12TB WD122PURP is a 12TB SATA-6G enterprise drive at $53.28/TB - Verify recording technology before use in RAID. New unit with full 5-year warranty.

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Specifications

Capacity12TB
Form Factor3.5"
InterfaceSATA-6G
Recording Tech
RPM7200
Cache512MB
Sector Size
Workload Rating550TB/yr
Warranty5 years
ASINB0DF9C8D8Y
Market context

We do not have enough in-stock comparators of this type today to place this price against the rest of the market. The category page below ranks everything we do have.

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
#2MDD 12TB SATA 6G 7200RPM NAS
$27.50/TB
#3WD Ultrastar 12TB SATA HUH721212ALE604
$27.50/TB
#4WD Ultrastar 12TB SATA HUH721212ALE601
$27.50/TB
#5WD Ultrastar 12TB SATA HUH721212ALE601
$28.17/TB

Frequently Asked Questions

Check the recording technology before using in RAID. CMR is preferred over SMR for RAID arrays.

5-year manufacturer warranty.

Compatible with any server, NAS or workstation with a SATA port. Works in Synology, QNAP, TrueNAS, UnRAID and all major NAS platforms.

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. New drives come with full warranty.
💾
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. Establishes baseline for future comparison.
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.