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Deal.ai › Hard Drives
747464133546
Buffalo OP-HD10.0H2U-5Y 10TB 7200RPM SATA 6Gb/s 3.5-Inch Internal Hard Drive
747464133546

Buffalo OP-HD10.0H2U-5Y 10TB 7200RPM SATA 6Gb/s 3.5-Inch Internal Hard Drive

Best price now

$450.00at NeweggChecked 2 h ago

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Price facts

  • Lowest price today: $450.00 at Newegg (checked Nov 11, 2026).

Our take on the Buffalo OP-HD10.0H2U-5Y 10TB 7200RPM SATA 6Gb/s 3.5-Inch Internal Hard Drive

The Buffalo OP-HD10.0H2U-5Y is a 10TB, 7200 RPM SATA 6Gb/s 3.5-inch internal hard drive sold as a replacement or expansion drive for Buffalo's TeraStation NAS units. It is a plain CMR-style enterprise-class spinning disk, not a retail desktop drive, and Buffalo lists it with a five-year warranty under the -5Y suffix. Buyers should treat it as a spare for a Buffalo enclosure rather than a general-purpose PC drive, since it is priced and specified as a vendor-matched part. Against generic 10TB NAS drives it offers little extra on paper, but it carries Buffalo's compatibility assurance for its own chassis.

Best forReplacing a failed drive in a Buffalo TeraStation NASExpanding storage in a supported Buffalo enclosureNAS owners who want a vendor-matched spareCold storage or backup arrays that need 10TB per bay
Pros
  • 10TB capacity at 7200 RPM for fast sequential reads and writes
  • SATA 6Gb/s interface fits standard NAS backplanes
  • Standard 3.5-inch form factor for easy bay swaps
  • Five-year warranty per the model suffix
  • Vendor-matched for Buffalo TeraStation compatibility
Cons
  • 7200 RPM drives run warmer and louder than 5400 RPM NAS drives
  • No helium or vibration-isolation details published for this part
  • Not intended as a desktop or gaming drive
  • Compatibility outside Buffalo enclosures is not guaranteed
  • Bare drive only, no cables or mounting hardware

Buffalo OP-HD10.0H2U-5Y 10TB 7200RPM SATA 6Gb/s 3.5-Inch Internal Hard Drive prices at every store

  • NeweggNew

    In stock

    $450.00Free shippingChecked 2 h ago
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Store links may earn us a commission. Price via Klarna.

Buffalo OP-HD10.0H2U-5Y 10TB 7200RPM SATA 6Gb/s 3.5-Inch Internal Hard Drive price history

Lowest price we've seen: $450.00 on Nov 11 at Newegg. Tracked across 1 store since Nov 11.

What reviewers say

Owner feedback on this Buffalo part is thin, but what exists centers on it working as a drop-in replacement in TeraStation units. Buyers note the usual 7200 RPM trade-offs of heat and noise in small enclosures.

What people mention
  • CompatibilityPraisedOwners report it is recognized and rebuilt into RAID arrays in Buffalo TeraStation units without issues.
  • NoiseCriticisedThe 7200 RPM spindle is audible in small enclosures and quiet rooms.
  • HeatMixedIt runs warmer than low-RPM NAS drives, which matters in tightly packed bays.
  • CapacityPraisedThe full 10TB is available for RAID rebuilds and large backup sets.
  • ValueMixedBuyers see it as a vendor-matched part rather than a bargain against generic NAS drives.

About the Buffalo OP-HD10.0H2U-5Y 10TB 7200RPM SATA 6Gb/s 3.5-Inch Internal Hard Drive

This is the Buffalo OP-HD10.0H2U-5Y, an internal 3.5-inch hard drive with 10TB of storage. It spins at 7200RPM and connects over SATA 6Gb/s.

Type
HDD
Placement
Internal
Capacity
10TB
Speed
7200RPM
Interface
SATA 6Gb/s
Form factor
3.5-inch
Model
OP-HD10.0H2U-5Y

Specifications

Type
HDDSource
Placement
InternalSource

Questions and answers

Will this drive work in my Buffalo TeraStation?
It is built as a Buffalo replacement part, so it fits TeraStation models that accept 3.5-inch SATA drives. Check your model's supported drive list before buying, since not every TeraStation generation is covered.
Can I use it in a regular desktop PC?
Yes, it is a standard SATA 3.5-inch drive and will connect to any SATA port. It is tuned for NAS use, so expect more noise and heat than a desktop drive.
Is it a CMR or SMR drive?
Buffalo does not publish recording technology for this part. At 10TB and 7200 RPM it behaves like a conventional enterprise-class drive, but confirm with Buffalo if SMR matters for your workload.
Does it come with cables or a mounting bracket?
No. It ships as a bare internal drive, so you supply the SATA cable and any tray or caddy your enclosure needs.
How does it compare with a WD Red or Seagate IronWolf?
Those drives are sold for general NAS use with published workload ratings and broad compatibility. This one's advantage is Buffalo's own compatibility assurance; its disadvantage is less public reliability data.
What warranty does it carry?
The -5Y suffix indicates a five-year Buffalo warranty. Keep proof of purchase, as warranty service runs through Buffalo rather than the drive maker.
Where is the Buffalo OP-HD10.0H2U-5Y 10TB 7200RPM SATA 6Gb/s 3.5-Inch Internal Hard Drive cheapest?
At Newegg, for $450.00, as of our latest check.

Stores we've priced the Buffalo OP-HD10.0H2U-5Y 10TB 7200RPM SATA 6Gb/s 3.5-Inch Internal Hard Drive at

  • Newegg deals and prices