DatacenterDisk

Seagate 3TB SATA Enterprise HDD - Prices

2 drives tracked. From $28.33/TB. Updated every 4 hours.

Buy or Skip?
✓ Buy if: you want 35% below-average pricing on 3TB Seagate drives. These are datacenter pulls - verify SMART data on arrival.
✗ Skip if: you require new-only drives for production RAID or need guaranteed OEM warranty - consider new alternatives.
Buy on Amazon → $85.00
Best $/TB
$28.33
Drives
2
Condition
New + Refurb

At $28.33/TB, Seagate 3TB SATA drives are $12.93/TB cheaper than the 3TB SATA category average of $41.26/TB — strong value at this capacity.

Seagate 3TB SATA - worth it?

Seagate 3TB SATA drives span the Exos X enterprise line and IronWolf Pro NAS series, both CMR and RAID-safe. Starting at $28.33/TB.

$/TB ▲Brand / ModelCapInterfaceTechCacheSectorWtyPriceCond.90DBuy
👑$28.33
👑 Best
Seagate
BarraCuda 3TB ST3000DM001
ST3000DM001
Refurb ·
3TB
SATA-6G
7,200 RPM
————$85.00REFURBBuy →Details▼
$58.33
↑ High
Seagate
BarraCuda 3TB ST3000DM001
ST3000DM001
3TB
SATA-6G
7,200 RPM
————$175.00newBuy →Details▼

Drive Specifications

Seagate BarraCuda 3TB ST3000DM001
ST3000DM001
REFURB
$28.33/TB
$85.00 total
Capacity
3TB
Interface
SATA-6G
Form Factor
3.5"
Recording
—
RPM
7,200
Cache
N/A
Sector Size
—
Workload
—
Warranty
—
Seagate BarraCuda 3TB ST3000DM001
ST3000DM001
$58.33/TB
$175.00 total
Capacity
3TB
Interface
SATA-6G
Form Factor
3.5"
Recording
—
RPM
7,200
Cache
N/A
Sector Size
—
Workload
—
Warranty
—

Other Seagate SATA capacities

1TB2TB3TB4TB6TB8TB10TB12TB14TB16TB18TB20TB22TB24TB30TB32TB

Other brands at 3TB SATA

HGSTHPMDDSeagate

Frequently Asked Questions

Seagate Exos and IronWolf Pro use CMR. Standard Barracuda may use SMR at some capacities. All enterprise drives on this page are CMR and RAID-safe.

Seagate 3TB SATA drives are compatible with all major NAS platforms including Synology DiskStation, QNAP, TrueNAS, UnRAID, and any server with SATA ports. Check your NAS manufacturer's compatibility list for confirmed models.

Both are available. New drives carry full manufacturer warranty. Refurbished units are datacenter pulls with low hours - excellent value for secondary storage and backup targets.

Use Case Scenarios

🏠
Home & SMB NAS
Building a mid-range NAS for media, backups and file sharing.
~ Good 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
3TB 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 2 hours for 3TB. 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 3TB 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.