Seagate 22TB Exos X22 7200 rpm SATA III 6 Gb/s 3.5" Internal HDD (OEM) Review
We've aggregated 2 high-signal reviews and 1 live retailer price below.

Our editorial take on the Seagate 22TB Exos X22 7200 rpm SATA III 6 Gb/s 3.5" Internal HDD (OEM)
The Seagate Exos X22 22TB is an absolute titan of storage, representing the pinnacle of conventional hard drive technology. For creators, data archivists, and small businesses running NAS or server arrays, the appeal is obvious. It offers a colossal amount of space in a single 3.5-inch bay with impressive sustained transfer speeds that can keep pace with demanding workflows involving large video files or extensive asset libraries. Its enterprise DNA means it's built for the rigors of 24/7 operation, utilizing a helium-sealed design to manage power and thermals for its class.
However, this is not a drive for a quiet desktop PC. As an enterprise product, its acoustic profile is noticeable, with distinct seek noises and operational hum that are acceptable in a server rack but potentially distracting in a home office. It also runs warm, demanding a well-ventilated enclosure to ensure long-term reliability. Potential buyers must also navigate the tricky landscape of warranties, as OEM drives often lack direct consumer support, pushing many towards shucking them from external enclosures or buying refurbished units, each with its own set of risks and rewards. This drive is a powerful tool, but one that requires a clear understanding of its professional-grade characteristics.
- Massive 22TB single-drive capacity
- Excellent sustained transfer speeds for an HDD
- Enterprise-grade reliability and endurance ratings
- Helium-filled design reduces power consumption
- Great cost-per-terabyte value
- Noticeable operational noise and seek sounds
- Requires adequate cooling and case airflow
- Warranty process can be complex for OEM drives
- High upfront investment
Synthesized by Geared editors from early expert reviews.
Best reviews
The highest-signal reviews from creators and editorial blogs.
Editorial reviews
I'm looking for thoughts on the Seagate Exos 16TB Enterprise HDD.
There are so many storage drives out there with so many options that it can be hard to pinpoint exactly which ones we really need. So, today we are going to take a look at several different types of storage drives designed for your needs!
Community ratings
Real ratings from people who own the gear.
No written reviews yet. Be the first to share your thoughts.
About this product
The 22TB Exos X22 Internal HDD from Seagate is a high-performance, large-capacity drive designed for data storage. It offers a 22TB storage capacity, 3.5" form factor, and a SATA III 6 Gb/s interface. This professional-grade drive has an MTBF rating of 2.5 million hours and data transfer rates of up to 285 MB/s.
Specs
- Weight
- 1.5 lb / 680 g
- Dimensions
- 5.8 x 4.01 x 1" / 147 x 101.85 x 26.1 mm
- Drive Type
- SATA III / 3.5" HDD (7200 rpm)
- Input Power
- 5 to 12 VDC
- Operating Shock
- 40 G / 2.0 ms
- Power Draw Idle
- 5.74 W
- Read Speed Random
- 168 IOPS
- Encryption Support
- No
- Power Draw Maximum
- 9.4 W
- Read Speed Maximum
- 285 MB/s
- Storage Conditions
- -40 to 158°F / -40 to 70°C at 5 to 95% Humidity
- Write Speed Random
- 550 IOPS
- Write Speed Maximum
- 285 MB/s
- Operating Conditions
- 41 to 140°F / 5 to 60°C at 5 to 95% Humidity
- Total Installed Storage
- 22 TB
- Endurance (Total Bytes Written)
- 550 TB
- Mean Time Between Failures (MTBF)
- 2.5 Million Hours
Where to buy
Live prices from retailers. We earn a small commission when you click through - never affects ranking.
- B&H Photonew● In stock-Buy
Creators who use this
Filmmakers and YouTubers we've spotted using the Seagate 22TB Exos X22 7200 rpm SATA III 6 Gb/s 3.5" Internal HDD (OEM) in their kit.
More Hard Drives
Other gear in Hard Drives, ranked by score.




More from Seagate
Other Seagate gear, ranked by score.




