Dell

Dell 1.2TB 2.5 10K SAS 12G

89D42
PowerEdge OEMoltp1.2TBSAS-12G2.5"
$54.99/TB
$65.99
REFURBIn Stock
This offer: sold by Redefine IT · Amazon says New / New · title says Refurbished
Price updated
Price accurate as of Oct 18, 2026, 04:19 AM
Buy on Amazon

The Dell 1.2TB 2.5 10K SAS 12G is a 1.2TB SAS-12G HDD in used condition. It is in stock at $65.99 - $54.99/TB.

Where this listing sits: every 1.2TB hard drive · 1.2TB SAS drives · Dell 1.2TB SAS — each page is the live ranking for that slice of the catalogue.

Before you buy: this is a SAS drive

SAS drives do not plug into a normal SATA motherboard port. You need a SAS host bus adapter or a backplane that speaks SAS - an LSI/Broadcom HBA in IT mode is the usual answer. A SATA drive will run on a SAS controller, but not the other way round. HBA and IT-mode guide

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
Dell HUC101212CSS600 1.2TB 10K SAS 6GSAS-6GRefurb$44.17$53.00Buy on Amazon
HGST 1.2TB 10K SAS 12G 2.5SAS-12GRefurb$44.17$53.00Buy on Amazon
HP 781578-001 1.2TB 12G SAS 10KSAS-12GNew$45.83$55.00Buy on Amazon
Dell 36RH9 1.2TB 10K SAS 6GSAS-6GNew$48.33$57.99Buy on Amazon

All 1.2TB 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 Dell line we track.

Quick Verdict

The Dell 1.2TB 2.5 10K SAS 12G is a 1.2TB 10K RPM SAS drive at $54.99/TB - double the random IOPS of 7200 RPM nearline. Best for OLTP and virtualization where NVMe budget is constrained.

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Specifications

Capacity1.2TB
Form Factor2.5"
InterfaceSAS-12G
Recording Tech—
RPM10000
Cache—
Sector Size512e
Workload Rating—
Warranty—
ASINB07FSQ3WKF
Market context

Against every other drive we have an in-stock price for today, this one is cheaper per tb than 15% of them (36 of 241). The cheapest we can currently buy is $14.99/TB; the middle of the market is $38.12/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 1.2TB drive we track →Cheapest per terabyte, all categories →Category price trends →
How it compares - 1.2TB SAS-12G
#1HGST 1.2TB 10K SAS 12G 2.5
$44.17/TB
#2HP 781578-001 1.2TB 12G SAS 10K
$45.83/TB
#3HP 781578-001 1.2TB 12G SAS 10K SFF
$51.67/TB
#4HP 781518-B21 1.2TB 12G SAS 10K
$54.17/TB
#5Dell 1.2TB 2.5 10K SAS 12GTHIS DRIVE
$54.99/TB

Also appears in

Price per terabyte
Other pages
SAS hard drives
Recertified
Brands

Frequently Asked Questions

Yes. At our last check it was $65.99 ($54.99 per terabyte at its 1.2TB capacity), sold refurbished under ASIN B07FSQ3WKF. Amazon sets the final price at checkout.

The listing's own title says "refurbished" for the 89D42. That is the seller's claim; we store it verbatim and the warranty is the reseller's, not the manufacturer's.

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
1.2TB SAS drives are ideal for backup targets. Dual-port SAS suits dual-path backup infrastructure.
🏦
Performance-Sensitive OLTP
10K RPM SAS for databases needing better IOPS without NVMe cost.
✓ Excellent fit
10K RPM delivers ~300 IOPS vs ~150 for 7200 RPM — double the random performance at a fraction of SSD cost. Use RAID 10 for optimal performance.

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 1 hours for 1.2TB. 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 Dell 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 1.2TB per drive, budget for replacements before failures occur.

Troubleshooting Guide

Cause: HBA not initialized, SAS expander issue, cable fault, or incompatible controller.
Fix: Verify HBA firmware. Check SAS topology with sas2ircu or StorCLI. Test with known-good cable. Confirm drive is SAS not SATA.