Hardware Spec Index

Mirenta HD-8941 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD8941-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index2,553 (Hard Drives scale)
Category rank#29,121
Street price$469
Power8 W
Performance per dollar5.44
Released2021

Specifications

BrandMirenta
ModelMirenta HD-8941 Prime
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-6788 XT 6TB 5,400 RPM CMR Surveillance Hard Drive930$69Compare
Altrix HD-6971 Plus 8TB 7,200 RPM CMR Surveillance Hard Drive1,309$119Compare
Novexa HD-8179 XT 2TB 5,400 RPM CMR Desktop Hard Drive1,034$79Compare
Novexa HD-3098 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive1,259$109Compare
Novexa HD-8866 Max 8TB 7,200 RPM CMR NAS Hard Drive1,448$159Compare
Strivon HD-9585 SE 12TB 7,200 RPM SMR Desktop Hard Drive2,046$249Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-8941 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/21928535 (accessed 2026-10-26).