10 Best 20tb Internal Hard Drives For Enterprise Use

10 Best 20tb internal hard drives for enterprise use - October 2025

checkIcon 19M consumers helped this year.

Last Updated: 30-10-2025

Advertising Disclosure

Synology Enterprise internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III

Synology

9.8

CHECK PRICE

more deals (1)

Western Digital 20TB WD Gold Enterprise Class SATA Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD203KRYZ

Western Digital

9.6

CHECK PRICE

more deals (1)

WD Gold 20TB Enterprise Class Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 512MB Cache 3.5 Inch

Western Digital

9.5

CHECK PRICE

more deals (1)

Best value

3% Off

Seagate IronWolf Pro 20TB, Enterprise Internal NAS HDD, CMR 3.5 Inch, SATA 6GB/s, 7.200 RPM, 256MB Cache for RAID NAS, Rescue Services - Frustration Free Packaging (ST20000NTZ01)

Seagate

9.2

CHECK PRICE

more deals (1)

Toshiba 20TB Enterprise Internal Hard Drive – MG Series 3.5" SATA HDD for Server, Storage, 24/7 Operation, Hyperscale, Cloud (MG10ACA20TE)

Toshiba

9.1

CHECK PRICE

more deals (1)

Seagate Exos X18 Enterprise Class, 16TB, Enterprise Internal Hard Drive, SATA, 3,5" 6Gbit/s, 128MB cache (ST16000NM000J)

Seagate

8.8

CHECK PRICE

more deals (1)

Seagate IronWolf Pro 12TB, Enterprise Internal NAS HDD, CMR 3.5 Inch, SATA 6GB/s, 7.200 RPM, 256MB Cache for RAID NAS, Data Rescue Services, Frustration Free Packaging (ST12000NTZ01)

Seagate

8.6

CHECK PRICE

more deals (1)

19% Off

Toshiba MG Series 12TB Internal Enterprise Hard Drive, 3.5" SATA HDD, 7200 RPM, 24/7 Operation, For Server, Hyperscale, Cloud, 550TB/Year workload, 5yr Warranty (MG09ACA12TE)

Toshiba

8.4

CHECK PRICE

more deals (1)

Seagate Exos X20 Enterprise 20TB HDD Internal Hard Drive Hyperscale 12GB/s SAS 7200RPM Model No: ST20000NM002D (Refurbished)

Seagate

8.2

CHECK PRICE

more deals (1)

Seagate IronWolf Pro 8TB, Enterprise Internal NAS HDD, CMR 3.5 Inch, SATA 6GB/s, 7.200 RPM, 256MB Cache for RAID NAS, Data Rescue Services, Frustration Free Packaging (ST8000NTZ01)

Seagate

8.1

CHECK PRICE

more deals (1)

Synology Enterprise internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III

Western Digital 20TB WD Gold Enterprise Class SATA Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD203KRYZ

WD Gold 20TB Enterprise Class Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 512MB Cache 3.5 Inch

Seagate IronWolf Pro 20TB, Enterprise Internal NAS HDD, CMR 3.5 Inch, SATA 6GB/s, 7.200 RPM, 256MB Cache for RAID NAS, Rescue Services - Frustration Free Packaging (ST20000NTZ01)

Toshiba 20TB Enterprise Internal Hard Drive – MG Series 3.5" SATA HDD for Server, Storage, 24/7 Operation, Hyperscale, Cloud (MG10ACA20TE)

Seagate Exos X18 Enterprise Class, 16TB, Enterprise Internal Hard Drive, SATA, 3,5" 6Gbit/s, 128MB cache (ST16000NM000J)

Seagate IronWolf Pro 12TB, Enterprise Internal NAS HDD, CMR 3.5 Inch, SATA 6GB/s, 7.200 RPM, 256MB Cache for RAID NAS, Data Rescue Services, Frustration Free Packaging (ST12000NTZ01)

Toshiba MG Series 12TB Internal Enterprise Hard Drive, 3.5" SATA HDD, 7200 RPM, 24/7 Operation, For Server, Hyperscale, Cloud, 550TB/Year workload, 5yr Warranty (MG09ACA12TE)

Seagate Exos X20 Enterprise 20TB HDD Internal Hard Drive Hyperscale 12GB/s SAS 7200RPM Model No: ST20000NM002D (Refurbished)

Seagate IronWolf Pro 8TB, Enterprise Internal NAS HDD, CMR 3.5 Inch, SATA 6GB/s, 7.200 RPM, 256MB Cache for RAID NAS, Data Rescue Services, Frustration Free Packaging (ST8000NTZ01)

Related Products