Seagate

Seagate Enterprise Capacity 12TB

Enterprise7,200 RPM256 MB cacheHeliumDiscontinued

The Seagate Enterprise Capacity 12TB costs $499.00 right now, or $41.58/TB. The 6TB is cheaper per terabyte at $34.17/TB.

Prices update daily and may differ at the retailer. This page contains affiliate links.

Seagate Enterprise Capacity 12TB hard drive
Discontinued. The maker no longer produces the Seagate Enterprise Capacity. We list it while retailers still have stock, which sometimes means a good price on the last units.

Where to buy the Seagate Enterprise Capacity 12TB

Every in-stock offer we track, cheapest first.

  • Newegg
    $499.00
    Buy
  • Amazon
    $548.99
    Buy

Price history

Lowest in the last 30 days: $499.00. Lowest in 60 days: $499.00.

$499$499$500Sep 19, 2026Sep 22Sep 25
Show the data as a table
Daily lowest price for the Seagate Enterprise Capacity 12TB
DateLowest price
Sep 25, 2026$499
Sep 24, 2026$499
Sep 23, 2026$499
Sep 22, 2026$500
Sep 21, 2026$500
Sep 20, 2026$500
Sep 19, 2026$500

Lowest in-stock price each day at Newegg and B&H, across every version of this drive we list (including heatsink editions). Lowest point $499.00 on Sep 23; latest $499.00. Amazon prices appear in the offer list but are not charted.

How SSD and hard drive prices are moving overall

Specifications

Drive

Capacity
12TB
Form factor
3.5"
Spindle speed
7,200 RPM
Cache
256 MB
Helium-filled
Yes

The maker does not state whether this drive is CMR or SMR, so we don't guess.

Rated for

Use class
Enterprise
MTBF
2.5 million hours
Warranty
5 years

Noise and power

Idle power
5 W
Operating power
7.8 W

Identity

Part number
ST12000NM0007

Measured failure rate

Backblaze runs this exact model in its datacenter and publishes how often the drives fail. Over 2025Q2-2026Q1 it recorded 4.24% a year (967 drives), from 42 failures across 361,564 drive-days. That is a datacenter running drives continuously, which is harder use than a desktop, and it says nothing about the other capacities in this family. Source: Backblaze Drive Stats.

Quality score

How we score →

Scored from recording type (CMR or SMR), workload rating, warranty, measured failure rate where Backblaze covers the model, spindle speed, MTBF and cache. Use class and size filter; they never score.

34/ 100 among hard drivesValue 35.0 for the price
Partial confidence · 50% of specs known

Value weighs the score against the price, compared with other 12TB hard drives: this drive costs $41.58/TB against a typical $44.17/TB. At a typical price, value equals the score. Cheaper raises it and dearer lowers it, but price counts for less than quality.

Recording (CMR/SMR)0/30unknown
Workload rating0/20unknown
Warranty15/15known
Field failure rate0/15known
Spindle speed10/10known
MTBF5/5known
Cache4/5known

A factor we hold no value for scores zero rather than being skipped, so a drive we know little about never outranks a fully documented one. A low score with low confidence means undocumented, not bad. This is a specification index, not a benchmark, and it only compares hard drives with each other.

See every capacity of the Seagate Enterprise Capacity on one page, or compare it with every other drive on the Hard Drives table. For what a hard drive gives up against an SSD, see SSD vs HDD.

Affiliate disclosure: Some links on this page are affiliate links — MaxMyBuild may earn a commission at no extra cost to you if you buy through them. As an Amazon Associate, MaxMyBuild earns from qualifying purchases. For Amazon, current price and availability are shown on the Amazon product page; product prices and availability are accurate as of the date and time of purchase and are subject to change. Prices shown for other retailers are approximate and may differ at checkout. “Search” links are non-affiliate and provided for convenience only.

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