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Deal.ai › Seagate › Hard Drives
Seagate
Seagate Exos 7E8 4TB Internal Hard Drive Enterprise HDD 3.5 Inch 512n SATA 6Gb/s, 7200RPM, 256MB Cache

Seagate Exos 7E8 4TB Internal Hard Drive Enterprise HDD 3.5 Inch 512n SATA 6Gb/s, 7200RPM, 256MB Cache

Best price now

$250.00at NeweggChecked Nov 9

Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Last seen at $250.00 at Newegg on Nov 9.

Our take on the Seagate Exos 7E8 4TB Internal Hard Drive Enterprise HDD 3.5 Inch 512n SATA 6Gb/s, 7200RPM, 256MB Cache

The Exos 7E8 is Seagate's enterprise-grade 4TB 3.5-inch hard drive, built for always-on workloads in servers, NAS boxes and surveillance systems. It spins at 7200 RPM with a 256MB cache and a SATA 6Gb/s interface, and it uses 512n sectors so older RAID controllers and legacy systems recognize it without reformatting. Compared with desktop drives like the Barracuda, it is rated for heavier annual workloads and longer duty cycles, but it is louder and thirstier. Compared with Seagate's IronWolf NAS drives, it lacks NAS-specific firmware and vibration sensors, so it suits single-drive or small-array use more than large multi-bay NAS builds.

Best forServers and small business storage arraysAlways-on surveillance or backup machinesUpgrading legacy systems that need 512n sectorsBudget bulk storage where capacity per bay matters
Pros
  • Enterprise workload rating and 24/7 duty cycle
  • 7200 RPM spin speed with 256MB cache for solid sequential throughput
  • 512n sectors for compatibility with older controllers and RAID cards
  • Standard 3.5-inch SATA mounting fits most desktop cases and server bays
  • Widely available and well documented for RAID setups
Cons
  • Noticeably louder and more power-hungry than 5400 RPM drives
  • No vibration sensors or NAS-tuned firmware like IronWolf
  • 512n format is older than the 4Kn standard some new arrays prefer
  • Not a good fit for large multi-bay NAS builds

Seagate Exos 7E8 4TB Internal Hard Drive Enterprise HDD 3.5 Inch 512n SATA 6Gb/s, 7200RPM, 256MB Cache prices at every store

  • NeweggNew

    In stock

    $250.00Free shippingChecked Nov 9
    Visit Newegg

Store links may earn us a commission. Price via Klarna.

Seagate Exos 7E8 4TB Internal Hard Drive Enterprise HDD 3.5 Inch 512n SATA 6Gb/s, 7200RPM, 256MB Cache price history

Lowest price we've seen: $250.00 on Nov 10 at Newegg. Tracked across 1 store since Nov 10.

What reviewers say

Owners and reviewers treat the Exos 7E8 as a dependable workhorse for servers, backups and surveillance, praising its sustained transfer speeds and long-running reliability. The recurring complaints are noise and heat, and some buyers note it is overkill for a simple desktop.

What people mention
  • NoiseCriticisedOwners say the 7200 RPM mechanism produces noticeable seek chatter and hum, which stands out in a quiet office or living room.
  • ReliabilityPraisedLong-term users report the drive holds up under continuous server and surveillance use.
  • PerformancePraisedReviewers note strong sequential throughput and a large cache that keeps large file transfers steady.
  • HeatMixedSome owners find it runs warm and needs decent case airflow, while others see normal temperatures for an enterprise drive.
  • CompatibilityPraisedThe 512n sector format is recognized by older RAID cards and operating systems without reformatting.

Specifications

Form Factor
3.5"Source
Type
HDDSource
Placement
InternalSource
Size (GB)
4000Source
Cache Memory (MB)

Questions and answers

Is this drive good for a home NAS?
It works in a small NAS, but it lacks the vibration sensors and NAS firmware of Seagate's IronWolf line. For a multi-bay NAS, an IronWolf or Red drive is the safer pick.
What does 512n mean and does it matter?
It means the drive uses 512-byte native sectors rather than 4Kn. That makes it compatible with older RAID controllers and operating systems that cannot handle 4K native drives.
How loud is it compared with a desktop drive?
It is louder. The 7200 RPM enterprise mechanism produces more seek noise and vibration than a 5400 RPM desktop drive, so it is better suited to a server closet than a bedroom PC.
Can I use it as a regular desktop storage drive?
Yes. It mounts in a standard 3.5-inch bay and connects over SATA. It is more capacity and durability than most desktops need, and it will be noisier than a mainstream drive.
Does it come with cables or mounting screws?
Retail and OEM packaging varies. Most units ship as bare drives without SATA cables or screws, so check the listing and have cables and mounting hardware ready.
Is it worth choosing over a cheaper 4TB desktop drive?
If the drive runs around the clock or sits in a server, the enterprise workload rating and longer duty cycle justify it. For occasional desktop backups, a mainstream drive is quieter and sufficient.
Where is the Seagate Exos 7E8 4TB Internal Hard Drive Enterprise HDD 3.5 Inch 512n SATA 6Gb/s, 7200RPM, 256MB Cache cheapest?
At Newegg, for $250.00, as of our latest check.

Stores we've priced the Seagate Exos 7E8 4TB Internal Hard Drive Enterprise HDD 3.5 Inch 512n SATA 6Gb/s, 7200RPM, 256MB Cache at

  • Newegg deals and prices

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256
Source
Depth (")
5.8Source
RPM
7200 rpmSource
Interface
S-ATA 6Gb/sSource
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