Seagate BarraCuda 8TB

Seagate BarraCuda 8TB

A low-cost 8TB desktop hard drive that uses SMR recording, which slows sustained and rewrite-heavy work.

  • 8 TB
  • 3.5"
  • 5,400 RPM
  • SMR
  • Desktop

PCPR score

5.6

Poor

Best price we’ve seen

See retailers

Check retailers for today’s price.

R1

The short version

The 8TB BarraCuda is Seagate's desktop hard drive, and Seagate's own recording list confirms it uses SMR at this capacity. Tom's Hardware tested the 8TB model and found it inexpensive but held back by SMR, a 5400 RPM spindle and a two-year warranty. It suits occasional bulk storage in a desktop PC. Buyers who rewrite data often, or who plan to use it in a NAS, should look at a CMR drive instead.

Pros

  • Positioned as a low-cost desktop drive
  • 256MB cache
  • Simple 3.5-inch SATA installation

Cons

  • SMR recording slows sustained and rewrite-heavy work
  • Two-year warranty is short
  • Poor fit for NAS or RAID use

Best for

  • Occasional bulk storage in a desktop
  • Archives that are written once and read often

J3

Full specifications

Core

Capacity
8 TB
Form factor
3.5"
Interface
SATA III

Performance

Spindle speed
5,400 RPM
Cache
256 MB
Recording
SMR

Features

Intended use
Desktop
Warranty
2 years

Compatibility notes

  • 3.5-inch SATA at 6 Gb/s; needs a 3.5-inch bay plus SATA data and power.
  • SMR drives are generally a poor fit for NAS and RAID arrays.

P1

Where to buy

We may earn a commission when you buy through links on this page. It never affects our scores or what we recommend. Prices move quickly, so confirm the final price at the retailer.

AV1

Video reviews

No verified video reviews yet

We only list videos we’ve confirmed are about this product. You can search YouTube for reviews in the meantime.

AV2

What reviewers and owners say

  • Tom's Hardware

    Critical

    Testing the 8TB model, finds the BarraCuda cheap but compromised by SMR recording, a slow spindle and a short warranty, and points to CMR rivals at similar prices.

    2/5 · 2023-06-30

    Read the source

Summaries are written in our words. Follow the links for each source’s own review.

R9

Common questions

Is the 8TB BarraCuda SMR?

Yes. Seagate's CMR and SMR list shows the 8TB BarraCuda using SMR, while the 12TB and larger BarraCuda models use CMR.

Can it be used in a NAS?

It is not designed for one. SMR slows rebuilds and sustained rewrites, so a CMR NAS drive such as an IronWolf or WD Red Plus is a safer choice.

J9Alternatives

Similar hard drives

Seagate IronWolf Pro 16TB

Seagate

Seagate IronWolf Pro 16TB

16 TB · 3.5" · 7,200 RPM

7.9
See retailers1 video
WD Red Pro 16TB

Western Digital

WD Red Pro 16TB

16 TB · 3.5" · 7,200 RPM

7.9
See retailers
WD_BLACK Desktop 8TB

Western Digital

WD_BLACK Desktop 8TB

8 TB · 3.5" · 7,200 RPM

7.4
See retailers
Seagate Exos X24 12TB

Seagate

Seagate Exos X24 12TB

12 TB · 3.5" · CMR

7.2
See retailers