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Rectangular silver 3.5 inch internal hard drive with circuit board visible on underside

Toshiba

Toshiba MG08ADA800E 8TB 3.5" 7200RPM 256MB SATA internal hard drive

SKU CH-DFJR-ZX8YV MPN MG08ADA800E

8 TB 3.5" desktop hard drive with 7200 RPM speed and 256 MB cache on a SATA 6.0Gb/s interface

  • Total capacity8 TB
  • Interface typeSATA 6.0Gb/s
  • Form factor3.5 in (8.89 cm)
  • Rotational speed7,200 RPM
  • Cache memory256 MB
  • 8 TB capacity stores large datasets and media libraries
  • 7200 RPM spindle speed delivers fast sequential read and write throughput
  • 256 MB cache buffer smooths burst workloads and reduces latency
  • SATA 6.0 Gb/s interface provides broad desktop and server compatibility
  • 5 inch form factor fits standard drive bays and hot-swap trays

Capacity and interface

This Toshiba MG Series hard drive provides 8 TB of storage on a 3.5-inch form factor with a SATA 6.0Gb/s interface. It spins at 7200 RPM and includes a 256 MB cache buffer for sustained throughput. The drive is built for desktop internal installations where large capacity and mechanical reliability are priorities.

Who this suits and who it does not

The 8 TB capacity fits users who archive media libraries, backups or surveillance footage on a single spindle. Builders who need faster random access for operating systems or applications should look at solid-state alternatives. Systems limited to SATA 3Gb/s ports will still work but cannot reach the full 6.0Gb/s transfer rate.

Deciding specification

The 7200 RPM spindle speed combined with the 256 MB cache determines whether sustained sequential performance meets the workload. If the application demands lower latency or higher IOPS than a mechanical drive can deliver, a different storage technology is required.

How it compares

Measured against everything we stock in 3.5-Inch Internal Desktop HDDs, at today’s prices. Recalculated every night.

Price $187.99
Pricier than about 67% of the 4,938 comparable items (median $107.99).
Total capacity 8 TB
Higher than about 80% of the 2,372 comparable items (median 2 TB).
Price per TB $23.50 per TB
Cheaper than about 90% of the 2,365 comparable items (median $62.21 per TB).

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Specifications

Product
Brand nameTOSHIBA
Product lineMG Series
Model nameMG08ADA800E
Total capacity8 TB
Performance
Rotational speed7,200 RPM
Storage
Cache memory256 MB
Ports & slots
Interface typeSATA 6.0Gb/s
Size & build
Form factor3.5 in (8.89 cm)
Shipping weight0.91 kg
Package size178 × 102 × 51 mm

Questions about this item

What size drive bay and SATA connectors does the MG08ADA800E need?

The drive fits a standard 3.5-inch bay and connects through a SATA 6.0Gb/s data port plus a SATA power connector.

Which step is often missed when installing this 8TB SATA drive?

Many builders forget to enable the SATA port in BIOS or to initialise the 8TB volume in Disk Management after the physical install.

What ongoing care does the 7200RPM 256MB cache drive require?

Run periodic SMART health checks, keep the system ventilation clear so the 7200RPM motor stays cool, and maintain regular backups.

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