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WD Gold 20TB

WD Gold 20TB
WD Gold20TBSATA-6G3.5"
No current price
REFURBNot available
This offer: sold by Tech Original · Amazon says Used / LikeNew
Price updated
Price accurate as of Nov 14, 2026, 02:49 AM
No current offer

The WD Gold 20TB is a 20TB SATA-6G HDD in used condition. It has no current offer on Amazon. The in-stock alternatives nearest its capacity are listed below.

In stock instead - nearest to 20TB

6 in-stock listings · this listing has no current offer on Amazon · ranked by live cost per tb, refreshed about once a day

DriveCapacityInterfaceRecordingCondition$/TBPrice
Seagate ST20000NM002H
Seagate Exos X24 20TB Enterprise Internal Hard Drive HDD - 12GB/s SAS 7200RPM 2.5M MTBF (ST20000NM002H)
20TBSAS—NEW$49.45$989Buy on Amazon
Seagate ST20000NM002D
Seagate Exos X20 ST20000NM002D 512E/4KN SAS 12Gb/s 20TB 7200RPM 256MB Enterprise Hard Drive,Mechanical Hard Disk
20TBSAS—NEW$49.72$994Buy on Amazon
WD Ultrastar 20TB SATA WUH722020BLE6L4
WUH722020BLE6L4
20TBSATA-6G—NEW$63.14$1263Buy on Amazon
WD Purple 18TB WD180PURZ
WD180PURZ
18TBSATA-6G—REFURB$27.78$500Buy on Amazon
WD DC HC550 18TB SATA 512MB Enterprise
WUH721818ALE6L4
18TBSATA-6GEPMRREFURB$28.89$520Buy on Amazon
MDD 18TB SATA 7200RPM Enterprise
MDD18TSATA25672E
18TBSATA-6G—REFURB$28.89$520Buy on Amazon

Where this listing sits: every 20TB hard drive · 20TB SATA drives · WD 20TB SATA — each page is the live ranking for that slice of the catalogue.

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 Ultrastar 20TB SATA WUH722020ALE604SATA-6GRefurb$31.50$630.00Buy on Amazon
MDD 20TB SATA 7200RPM NASSATA-6GRefurb$32.50$649.99Buy on Amazon
MDD 20TB SATA 7200RPM NASSATA-6GNew$32.50$649.99Buy on Amazon
Seagate ST20000NM002DSASRefurb$32.95$659.00Buy on Amazon

All 20TB drives we track, ranked by cost per terabyte.

Model context

Part of the WD line we track.

Quick Verdict

The WD Gold 20TB is a 20TB SATA-6G enterprise drive - 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

Capacity20TB
Form Factor3.5"
InterfaceSATA-6G
Recording Tech—
RPM7200
Cache—
Sector Size—
Workload Rating—
Warranty5 years
ASINB0CKT861PB
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 20TB drive we track →Cheapest per terabyte, all categories →Category price trends →
How it compares - 20TB SATA-6G
#1MDD 20TB SATA 7200RPM NAS
$32.50/TB
#2Seagate IronWolf Pro 20TB NAS
$41.50/TB
#3WD Red Pro 20TB WD202KFGX
$41.55/TB
#4Seagate SkyHawk AI 20TB ST20000VE003
$44.00/TB
#5WD Gold 20TBTHIS DRIVE
Out of stock

Also appears in

SATA hard drives

Frequently Asked Questions

Not right now: Amazon shows no current offer for ASIN B0CKT861PB. The in-stock alternatives nearest its 20TB capacity are on this page, ranked by live price.

Amazon reports this listing (WD Gold 20TB) 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. The stored warranty on this row is 5 years, as the listing states it.

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
20TB SATA drives are ideal for backup targets. SATA gives maximum $/TB for backup repositories.
☁️
Object Storage / Cold Data Tier
High-density storage for MinIO, Ceph or Hadoop at scale.
✓ Excellent fit
At 20TB per drive, a 60-bay JBOD delivers 1200TB raw — enough for petabyte-scale object storage.

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 10 hours for 20TB. 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 20TB 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.