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Key Features
- 20TB Storage Capacity per Drive
- 3.5" Form Factor
- SATA III 6 Gb/s Interface
- 256MB Cache
This B&H Kit combines two Seagate 20TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDDs together for a total storage capacity of 40TB. These drives can serve a variety of functions. Install them in your host system, RAID, or NAS array, or keep them handy in case existing drives need to be replaced.
More DetailsSee any errors on this page?
Will these drives work in a SanDisk Professional ...
Will these drives work in a SanDisk Professional G-RAID?
Yes, you can use the Seagate 20TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD (CMR, Retail, 2-Pack) in a SanDisk Professional G-RAID.
Date published: 2023-09-14
Will this work in the UGreen NAS
Will this work in the UGreen NAS
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.
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?
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.
Date published: 2026-03-30
Is it compatible with DS718+?
Is it compatible with DS718+?
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+.
Date published: 2025-10-16
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?
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.
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?
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!
Date published: 2026-01-09
Is the Seagate 20 TB Iron Wolf Pro listed on the ...
Is the Seagate 20 TB Iron Wolf Pro listed on the Synology DS1522+ approved list?
The Seagate 20TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD (CMR), B&H # SEST20000NT1 is not on the approved drive list for the DS1522+ on Synology's website.
Date published: 2023-11-27
What is the model of these? Similar to ST12000NE0
What is the model of these? Similar to ST12000NE0008-2PK103 ? Is it compatible with Synology 8-bay NAS DS1821+ ?
The Seagate 12TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD (CMR, Retail, 4-Pack) is not compatible with the DS1821+, and only Synology drives are officially supported. Here's a 12TB drive that would work: https://bit.ly/4utaw5v.
Date published: 2026-03-17