Toshiba MG09 HDD Spec and Price in the United States
The MG09 is Toshiba's latest enterprise nearline line, the 18TB generation: 7200rpm, a 512MB cache, and a five-year warranty, per the Toshiba MG-Series data sheet. It uses flux-control MAMR (microwave-assisted magnetic recording) heads to reach capacities the prior generation could not fit on the same platter count, while staying CMR and SATA-compatible. For a buyer, the MG09 is the 18TB enterprise option when Exos X18 or Ultrastar pricing sags the other way.
Prices exclude sales tax.
The last tracked price for Toshiba MG09 HDD in the United States was $745.61 at Amazon.com, captured 2026-10-05. Across 2 tracked merchants and 644 days of recorded prices, the 90-day median for Toshiba MG09 HDD is $911.90 and the lowest recorded price is $255.98. This site began capturing prices on July 30, 2026; for Amazon listings, prices dated earlier come from Keepa's price history.
Captured periodically and may have changed.
- 18TB
Each point is one day's recorded price, not a list price. Points dated before July 30, 2026, when this site began capturing prices, come from Keepa's Amazon price history. How we track prices
Specifications
- Capacity
- 18TB
- Interface
- SATA
- Sequential read
- 281 MB/s
- Sequential write
- 281 MB/s
- Rotation speed
- 7200 RPM
- Form factor
- 3.5-inch
- Cache
- 512 MB
- Warranty
- 5 years
Capacities
| Configuration | Part number | Current best price |
|---|---|---|
| 18TB | MG09ACA18TE | $745.61 Price too old to confirm |
Guides for this category
Sources
Every spec above was pulled from one of these — a field a source didn't state was left off rather than estimated.