Hardware Spec Index

Mirenta HD-2981 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD2981-TI · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,707 (Hard Drives scale)
Category rank#3,523
Street price$429
Power8 W
Performance per dollar6.31
Released2021

Specifications

BrandMirenta
ModelMirenta HD-2981 Ti
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 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
Altrix HD-6611 SE 24TB 7,200 RPM CMR NAS Hard Drive2,991$569Compare
Altrix HD-8741 Edge 24TB 7,200 RPM CMR NAS Hard Drive2,894$599Compare
Altrix HD-3384 SE 4TB 5,400 RPM CMR Surveillance Hard Drive1,079$79Compare
Mirenta HD-7626 Ti 12TB 7,200 RPM SMR Desktop Hard Drive1,955$249Compare
Strivon HD-7033 Plus 16TB 7,200 RPM CMR NAS Hard Drive2,259$359Compare
Altrix HD-9347 Prime 4TB 5,400 RPM CMR Surveillance Hard Drive1,391$119Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-2981 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/496902 (accessed 2026-10-19).