Seagate 24TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD (CMR)

BH #SEST24000NT2 • MFR #ST24000NT002
Print
Seagate 24TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD (CMR)
Key Features
  • 24TB Storage Capacity
  • 3.5" Form Factor
  • SATA III 6 Gb/s Interface
  • 512MB Cache
Designed to deliver performance, reliability, and dependability in multi-bay, multi-user RAID and NAS environments within commercial and enterprise settings, the 24TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD from Seagate is built to withstand 24/7 operation, or 8760 hours per year. This 24TB drive has been equipped with a SATA III 6 Gb/s interface, a rotational speed of 7200 rpm, a 3.5" form factor, and a 512MB cache, providing users with ample storage capacity with data transfer speeds of up to 285 MB/s. The IronWolf Pro also has an MTBF rating of 2.5 million hours and a workload rate of up to 550TB per year. Seagate's AgileArray technology provides dual-plane balancing, time-limited error recovery (TLER), and rotational vibration (RV) sensors to deliver enhanced RAID performance. Included is a limited 3-year Data Recovery Service that helps you retrieve damaged data in the event of a mechanical error, accident, or natural disaster, and overall protection is provided by a limited 5-year warranty.
More Details
In Stock
Free Expedited Shipping
Protect Your Gear
Add a protection plan from $69.99
Ask an Expert
800-606-6969

Seagate Pro Internal HDD Overview

Designed to deliver performance, reliability, and dependability in multi-bay, multi-user RAID and NAS environments within commercial and enterprise settings, the 24TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD from Seagate is built to withstand 24/7 operation, or 8760 hours per year. This 24TB drive has been equipped with a SATA III 6 Gb/s interface, a rotational speed of 7200 rpm, a 3.5" form factor, and a 512MB cache, providing users with ample storage capacity with data transfer speeds of up to 285 MB/s. The IronWolf Pro also has an MTBF rating of 2.5 million hours and a workload rate of up to 550TB per year. Seagate's AgileArray technology provides dual-plane balancing, time-limited error recovery (TLER), and rotational vibration (RV) sensors to deliver enhanced RAID performance. Included is a limited 3-year Data Recovery Service that helps you retrieve damaged data in the event of a mechanical error, accident, or natural disaster, and overall protection is provided by a limited 5-year warranty.

High Performance
All-CMR (conventional magnetic recording) portfolio enables consistent, 24/7 performance, allowing users to access data virtually anytime, anywhere.
High Dependability
Up to a 550TB per year workload rating, a 2.5 million hours MTBF, and a limited 5-year warranty for a solid total cost of ownership (TCO).
Peace of Mind with Data Recovery
Seagate provides complimentary Rescue Data Recovery Services for three years, giving users a hassle-free, zero-cost data recovery experience.
IronWolf Health Management
Helps protect data with prevention, intervention, and recovery recommendations to ensure peak system health.
Optimized for NAS
Seagate's AgileArray technology provides dual-plane balancing, time-limited error recovery (TLER), and rotational vibration (RV) sensors to deliver top RAID performance in multi-bay environments.
UPC: 763649182253

Seagate Pro Internal HDD Specs

Key Specs
Total Installed Storage
24 TB
Drive Type
SATA III / 3.5" HDD (7200 rpm)
Read Speed
Maximum: 285 MB/s
Write Speed
Maximum: 285 MB/s
Total Installed Storage
24 TB
Drive Type
SATA III / 3.5" HDD (7200 rpm)
Performance
Read Speed
Maximum: 285 MB/s
Write Speed
Maximum: 285 MB/s
Encryption Support
No
Mean Time Between Failures (MTBF)
2.5 Million Hours
Endurance (Total Bytes Written)
550 TB
Electrical
Power Draw
7.8 W (Active)
6.3 W (Idle)
1.1 W (Standby)
Input Power
12 VDC at 2 A
General
Operating Conditions
32 to 97°F / 0 to 65°C
Operating Shock
40 G / 2.0 ms
Storage Conditions
-40 to 158°F / -40 to 70°C
Dimensions
5.79 x 4.01 x 1.03" / 146.99 x 101.85 x 26.11 mm
Weight
1.5 lb / 680 g
Packaging Info
Package Weight
1.815 lb
Box Dimensions (LxWxH)
8.9 x 6.1 x 3"

Seagate Pro Internal HDD Reviews

Solid performance in my NAS

By Paul
Rated 5 out of 5
Date: 2026-06-21

Using 12 of these in my Qnap NAS and so far performance has been rock solid. Pleased with purchase so far I have not had any issues.

All Good Now

By Chris
Rated 4 out of 5
Date: 2026-05-02

I ordered four of the 28TB NAS harddrives. Two of them could not be read by my NAS. I tried to inform B&H but unfortunately for me they were off for a week for a holiday. So my NAS had to remain in a compromised state. B&H immediately sent me return authorization and a label and then quickly sent me two replacement drives. I made the wise decision to test the drives prior to disabling a drive in my NAS. Both replacement drives worked fine. I was disappointed in Seagate that two out or four drives did not work out of the box but B&H remedied the situation quickly. Last year I ordered four 16TB Seagate NAS drives from another retailer and one of the four did not work. A little scary Seagate, but for the price, I guess I'll take the chance.

See any errors on this page?

Can these be used in a typical Windows tower PC, ...

Can these be used in a typical Windows tower PC, or are they NAS only?
Asked by: Hans
Yes, the Seagate 24TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD (CMR) can be used in a typical Windows tower PC. They are not only for NAS systems.
Answered by: Michael S
Date published: 2025-05-04

Will these work in a QNAP TVS-h1688X NAS? QNAP ...

Will these work in a QNAP TVS-h1688X NAS? QNAP Lists model ST24000NT002-3N1101 as compatible. (these lack the -3N1101 suffix).
Asked by: Russo
The drive with model number ST24000NT002 is compatible with the QNAP TVS-h1688X-W1250-32G 16-Bay NAS Enclosure.
Answered by: Michael S
Date published: 2025-02-27

Will this work in the UGreen NAS

Will this work in the UGreen NAS
Asked by: Alex
Yes, this Seagate 24TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD is optimized for installation inside a NAS, including many of the enclosures made by UGreen.
Answered by: Jordan K
Date published: 2025-12-23

Does OWC support these Pro versions in their exte

Does OWC support these Pro versions in their external enclosures, [Merc Elite, Thunderbay] etc without power on/off issues?
Asked by: James
Yes. OWC products like the OWC ThunderBay 4 4-Bay Thunderbolt 3 RAID 5 Enclosure, BH #OWTB3SRKT0GB, https://bit.ly/47tfWUe, do support the Seagate 28TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD (CMR), BH #SEST28000NT0.
Answered by: Elchanan P
Date published: 2026-03-30

Is it compatible with DS718+?

Is it compatible with DS718+?
Asked by: Maheswar
The Seagate 24TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD (CMR, Retail, 2-Pack), B&H # SEST24000N2K, is not compatible with the DS718+.
Answered by: Miguel M
Date published: 2025-10-16

What's the difference between buying multiple ...

What's the difference between buying multiple single drives vs the 2- or 4-pack?
Asked by: Matthew
There is no difference between the Seagate 16TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD (CMR, Retail, 4-Pack) and single packaged versions. This bundle is just for convenience when ordering sets of drives for a NAS or DAS.
Answered by: Alex D
Date published: 2024-12-04

The Heading is for 48TB, but the Overview says ...

The Heading is for 48TB, but the Overview says "the 24TB IronWolf Pro 7200". Could you please check?
Asked by: Rajnesh
The Seagate IRONWLF PRO 48TB 3.5" 7200RPM SATA HDD, B&H # SEST24000N2K, is a kit that includes two Seagate 24TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDDs, B&H # SEST24000NT2.
Answered by: Kenneth C
Date published: 2024-07-14

The 20TB version of the HDD is running a little ...

The 20TB version of the HDD is running a little hot, up to +54°C. Is that normal?
Asked by: Rouslan
How can any electronic component have a normal operating temperature of 41 degrees Fahrenheit where normal ambient temperature of the room would be 70 degrees? The cold side of my air conditioner is not that good!
Answered by: Anonymous
Date published: 2026-01-09
  • y_2026, m_6, d_30, h_8CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.46
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_29
  • loc_en_US, sid_1809439, prod, sort_[SortEntry(order=HAS_STAFF_ANSWERS, direction=DESCENDING)]
  • clientName_bhphotovideo
Whatever You Need, We've Got It