Toshiba

Toshiba MG08 8TB

MG08SDA800E
MG SeriesCMR8TBSAS-12G3.5"
$46.13/TB
$369.00
newIn Stock
Price updated
Price accurate as of Sep 28, 2026, 05:31 PM
Buy on Amazon →

The Toshiba MG08 8TB is a 8TB SAS-12G HDD in new condition. It is in stock at $369.00 - $46.13/TB.

Part number: MG08SDA800E — decoded, with sibling variants and the warranty check.

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

Same capacity, other options
DriveInterfaceCond$/TBPrice
Seagate BarraCuda 8TB ST8000DMZ04SATA-6GRefurb$29.39$235.10Buy
Dell M40TH 8TB SAS 12G 512ESAS-12GRefurb$30.63$245.00Buy
HGST Ultrastar He8 8TB SAS 12G NASSAS-12GRefurb$31.25$249.99Buy
WD WD Red 8TB WD80EFAXSATA-6GRefurb$31.25$249.99Buy

All 8TB drives we track, ranked by cost per terabyte.

Model context

Part of the Toshiba line we track.

Quick Verdict

The Toshiba MG08 8TB is a 8TB SAS-12G enterprise drive at $46.13/TB - CMR recording makes it safe for all RAID levels and NAS deployments. New unit with full 5-year warranty.

Share:WhatsAppFacebookPost on X

Specifications

Capacity8TB
Form Factor3.5"
InterfaceSAS-12G
Recording TechCMR
RPM7200
Cache—
Sector Size—
Workload Rating—
Warranty5 years
ASINB09HPCQ9HD
Market context

Against every other drive we have an in-stock price for today, this one is cheaper per tb than 25% of them (61 of 248). The cheapest we can currently buy is $12.50/TB; the middle of the market is $36.97/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 8TB drive we track →Cheapest per terabyte, all categories →Category price trends →
How it compares - 8TB SAS-12G
#1Dell M40TH 8TB SAS 12G 512E
$30.63/TB
#2HGST Ultrastar He8 8TB SAS 12G NAS
$31.25/TB
#3HP 834031-B21 8TB SAS LFF
$32.75/TB
#4Dell 8TB SAS 12G 512e 3.5
$35.63/TB
#5HGST Ultrastar He8 8TB SAS 12G NAS
$36.13/TB

Works in these NAS machines

Asustor (1 NAS series)
Vendor-listed
On Asustor's list as MG08 MG08SDA800E

Resolved against manufacturer compatibility lists we read and dated, capped at 4. Vendor-listed means the manufacturer names this exact part number; fit-verified is our own check of form factor, interface and recording technology against a published requirement. Neither is a guess, and a drive the registry cannot resolve shows nothing here rather than a maybe. How compatibility actually works

Frequently Asked Questions

Yes. The MG08 8TB uses CMR recording which is fully compatible with all RAID levels.

5-year manufacturer warranty.

Compatible with any server or workstation equipped with a SAS HBA or SAS backplane. Tested with Dell PowerEdge, HPE ProLiant, Supermicro and IBM System x platforms.

Use Case Scenarios

🏠
Home & SMB NAS
Building a mid-range NAS for media, backups and file sharing.
✓ Excellent fit
CMR recording is RAID-safe and fully compatible with Synology, QNAP, TrueNAS and UnRAID. New drives come with full warranty.
💾
Backup Server / Veeam Target
Dedicated backup storage for Veeam, Commvault, or NetBackup.
✓ Excellent fit
8TB SAS drives are ideal for backup targets. Dual-port SAS suits dual-path backup infrastructure.
🏗️
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. SAS dual-port suits HA cluster shared 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 4 hours for 8TB. 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 8TB 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.