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Seagate

Seagate BarraCuda 4TB ST4000DMZ04

ST4000DMZ04
BarraCudadesktop4TBSATA-6G3.5"
No current price
newNot available
This offer: sold by WETTCO SUPPLY · Amazon says New / Unknown
Price updated
Price accurate as of Nov 2, 2026, 07:49 PM
No current offer

The Seagate BarraCuda 4TB ST4000DMZ04 is a 4TB 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 4TB

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
Dell 012GYY 4TB SAS 6G Renewed
012GYY
4TBSAS-6G—REFURB$23.75$95Buy on Amazon
HGST HUS726040ALS210 4TB SAS 12G
HUS726040ALS210
4TBSAS-12G—REFURB$27.74$111Buy on Amazon
WD Purple 4TB WD40PURX
WD40PURX
4TBSATA-6G—REFURB$29.34$117Buy on Amazon
HP 846523-004 4TB SAS 12G Midline
846523-004
4TBSAS-12G—REFURB$30.00$120Buy on Amazon
WD Purple 4TB WD40PURX
WD40PURX
4TBSATA-6G—REFURB$33.00$132Buy on Amazon
HP 695842-001 4TB SAS 6G LFF
695842-001
4TBSAS-6G—NEW$36.67$147Buy on Amazon

Where this listing sits: every 4TB hard drive · 4TB SATA drives · Seagate 4TB SATA — each page is the live ranking for that slice of the catalogue.

Same capacity, other options
DriveInterfaceCond$/TBPrice
Dell 012GYY 4TB SAS 6G RenewedSAS-6GRefurb$23.75$95.00Buy on Amazon
HGST HUS726040ALS210 4TB SAS 12GSAS-12GRefurb$27.74$110.95Buy on Amazon
WD Purple 4TB WD40PURXSATA-6GRefurb$29.34$117.37Buy on Amazon
HP 846523-004 4TB SAS 12G MidlineSAS-12GRefurb$30.00$120.00Buy on Amazon

All 4TB 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 Seagate line we track.

Quick Verdict

The Seagate BarraCuda 4TB ST4000DMZ04 is a 4TB SATA-6G enterprise drive - Verify recording technology before use in RAID. New unit with full manufacturer warranty.

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Specifications

Capacity4TB
Form Factor3.5"
InterfaceSATA-6G
Recording TechSMR (family)FAMILY LEVEL
RPM5400
Cache256MB
Sector Size—
Workload Rating—
Warranty—
ASINB07D9C7SQH

Recording technology: Seagate documents SMR for the BarraCuda family at 4TB; this part number is not named individually. A family can ship more than one recording method, so treat this as the family's answer rather than a verified answer for this drive.

Market context

Against every other drive we have an in-stock price for today, this one is cheaper per tb than 41% of them (101 of 244). The cheapest we can currently buy is $14.99/TB; the middle of the market is $38.33/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 4TB drive we track →Cheapest per terabyte, all categories →Category price trends →
How it compares - 4TB SATA-6G
#1WD Purple 4TB WD40PURX
$29.34/TB
#2Seagate BarraCuda 4TB ST4000DMZ04THIS DRIVE
$42.02/TB
#3Seagate SkyHawk 4TB ST4000VX016
$50.91/TB
#4Seagate IronWolf 4TB NAS ST4000VN006
$51.37/TB
#5Seagate SkyHawk 4TB ST4000VX013
$52.49/TB

Also appears in

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

Frequently Asked Questions

Not right now: Amazon shows no current offer for ASIN B07D9C7SQH. The in-stock alternatives nearest its 4TB capacity are on this page, ranked by live price.

This listing (ST4000DMZ04, ASIN B07D9C7SQH) carries no renewed, recertified, refurbished or pulled claim in its title, and Amazon reports it as new. On this site that is what "new" means: sold as factory-new.

Use Case Scenarios

🏠
Home & SMB NAS
Building a mid-range 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
4TB 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 2 hours for 4TB. 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 Seagate 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 4TB 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.