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4260557511886
Toshiba MG08ADA400E Enterprise Capacity MG08-D Series 4TB 7200RPM SATA 6GB/s 256MB Cache 3.5-Inch Nearline Hard Drive
4260557511886

Toshiba MG08ADA400E Enterprise Capacity MG08-D Series 4TB 7200RPM SATA 6GB/s 256MB Cache 3.5-Inch Nearline Hard Drive

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$531.54at GotodirectChecked Nov 11

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Price facts

  • Last seen at $531.54 at Gotodirect on Nov 11.

Our take on the Toshiba MG08ADA400E Enterprise Capacity MG08-D Series 4TB 7200RPM SATA 6GB/s 256MB Cache 3.5-Inch Nearline Hard Drive

The Toshiba MG08ADA400E is a 4TB enterprise nearline hard drive built for servers, NAS boxes and surveillance recorders that run around the clock. It spins at 7200 RPM with a 256MB cache and a SATA 6Gb/s interface, and it uses 512e sector formatting. Against desktop drives it adds a workload rating and 24/7 duty cycle meant for multi-bay systems; against Toshiba's larger MG08 models it trades capacity for a lower spindle load and simpler single-actuator design. It is a conventional CMR drive, so it avoids the rebuild times that shingled drives suffer in RAID arrays.

Best forSmall business servers and NAS unitsSurveillance and NVR storageRAID arrays needing CMR drivesWorkstations with heavy read/write cycles
Pros
  • 7200 RPM spindle with 256MB cache for fast sequential transfers
  • Rated for 24/7 enterprise duty, not desktop hours
  • CMR recording, so no shingled-write penalty in RAID rebuilds
  • Standard 3.5-inch SATA 6Gb/s fitting most bays and backplanes
  • 512e format works with common server and NAS operating systems
Cons
  • Audible seek noise and vibration in quiet rooms
  • Runs warmer than 5400 RPM drives, so case airflow matters
  • 4TB is small next to 8TB and larger nearline drives
  • Not a drop-in for laptops or compact enclosures

Toshiba MG08ADA400E Enterprise Capacity MG08-D Series 4TB 7200RPM SATA 6GB/s 256MB Cache 3.5-Inch Nearline Hard Drive prices at every store

  • GotodirectNew

    In stock

    $531.54Checked Nov 11
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What reviewers say

Owners of Toshiba MG08 nearline drives generally report steady performance and long service in NAS and server roles. The recurring complaints are noise and heat rather than reliability.

What people mention
  • NoiseCriticisedOwners say the drive clicks and hums audibly, which stands out in a quiet room or a small enclosure.
  • HeatMixedIt runs warmer than low-RPM drives, and users say decent case airflow keeps temperatures in check.
  • ReliabilityPraisedLong-term owners report steady operation under continuous server and NAS workloads.
  • PerformancePraisedSequential transfers are quick for a 4TB drive thanks to the 7200 RPM spindle and large cache.
  • RAID usePraisedBuyers value that it is a CMR drive, so array rebuilds do not hit shingled-write slowdowns.

About the Toshiba MG08ADA400E Enterprise Capacity MG08-D Series 4TB 7200RPM SATA 6GB/s 256MB Cache 3.5-Inch Nearline Hard Drive

The Toshiba MG08ADA400E is a 4TB 3.5-inch nearline hard drive from the Enterprise Capacity MG08-D Series. It spins at 7200 RPM and has a 256MB cache.

It connects over SATA 6Gb/s and uses 512e sector formatting.

Series
Enterprise Capacity MG08-D
Model
MG08ADA400E
Capacity
4TB
Form factor
3.5-inch
Rotational speed
7200 RPM
Cache
256MB
Interface
SATA 6Gb/s
Sector format
512e
Drive type
Nearline hard drive

Questions and answers

Is this drive good for a home NAS?
Yes, if the NAS has 3.5-inch bays and enough airflow. It is rated for 24/7 operation, but it is louder and warmer than low-RPM NAS drives.
Does it use shingled recording?
No. The MG08ADA400E is a conventional CMR drive, so sustained writes and RAID rebuilds do not suffer the slowdowns of SMR drives.
What does 512e mean for compatibility?
The drive presents 512-byte logical sectors on 4K physical media. Most modern operating systems and NAS platforms handle it without changes.
Will it fit a desktop PC?
It fits standard 3.5-inch bays with SATA power and data connections. It is not suitable for laptops or compact cases.
How does it compare with Toshiba's larger MG08 drives?
It uses the same nearline design and 7200 RPM speed but holds less data. Larger models give more capacity per bay at similar noise and heat.
What is in the box?
The drive itself. SATA cables, screws and mounting brackets are not included, so check what your chassis provides.
Where is the Toshiba MG08ADA400E Enterprise Capacity MG08-D Series 4TB 7200RPM SATA 6GB/s 256MB Cache 3.5-Inch Nearline Hard Drive cheapest?
At Gotodirect, for $531.54, as of our latest check.

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