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Toshiba

Toshiba N300 Pro 12TB

N300 Pro 12TB
N30012TBSATA-6G3.5"
No current price
newNot available
This offer: sold by Renewed Global · Amazon says New / Unknown
Price updated
Price accurate as of Nov 14, 2026, 12:00 AM
No current offer

The Toshiba N300 Pro 12TB 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 about once a day

DriveCapacityInterfaceRecordingCondition$/TBPrice
Seagate IronWolf Pro 12TB NAS ST12000NE0008
ST12000NE0008
12TBSATA-6G—NEW$49.92$599Buy on Amazon
Toshiba HDWG51CXZSTA
Toshiba N300 12TB NAS 3.5-Inch Internal Hard Drive - CMR SATA 6 Gb/s 7200 RPM 512 MB Cache - HDWG51CXZSTA
12TBSATA—NEW$57.49$690Buy on Amazon
WD Purple Pro 12TB WD122PURP
WD122PURP
12TBSATA-6G—NEW$58.33$700Buy on Amazon
Synology HAS5300 12TB SAS
HAS5300-12T
12TBSAS-12G—NEW$79.75$957Buy on Amazon
WD Ultrastar 14TB SAS WUH721414AL5204
WUH721414AL5204
14TBSAS-12G—REFURB$21.43$300Buy on Amazon
HGST Ultrastar He10 10TB SAS 12G
HUH721010AL5200
10TBSAS-12G—REFURB$23.50$235Buy on Amazon

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

Same capacity, other options
DriveInterfaceCond$/TBPrice
WD Ultrastar 12TB SATA HUH721212ALE604SATA-6GRefurb$29.17$349.99Buy on Amazon
HP 12TB SAS 7.2K LFF EnterpriseSAS-12GRefurb$30.00$359.99Buy on Amazon
WD Ultrastar 12TB SATA HUH721212ALE604SATA-6GRefurb$30.00$359.99Buy on Amazon
WD Ultrastar 12TB SAS HUH721212AL4200SAS-12GRefurb$31.96$383.55Buy on Amazon

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

Model context

Part of the Toshiba line we track.

Quick Verdict

The Toshiba N300 Pro 12TB is a 12TB SATA-6G enterprise drive - 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
Cache—
Sector Size—
Workload Rating—
Warranty5 years
ASINB09TQ6RSW3
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
$26.67/TB
#2WD Ultrastar 12TB SATA HUH721212ALE600
$27.50/TB
#3Seagate SkyHawk 12TB ST12000VX0008
$49.12/TB
#4WD Gold 12TB
$49.58/TB
#5Toshiba N300 Pro 12TBTHIS DRIVE
Out of stock

Also appears in

SATA hard drives

Frequently Asked Questions

Not right now: Amazon shows no current offer for ASIN B09TQ6RSW3. The in-stock alternatives nearest its 12TB capacity are on this page, ranked by live price.

This listing (N300 Pro 12TB, ASIN B09TQ6RSW3) 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. 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. 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 Toshiba 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.