Hardware Spec Index

Mirenta HD-6974 XT 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD6974-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index2,525 (Hard Drives scale)
Category rank#39,829
Street price$419
Power8 W
Performance per dollar6.03
Released2021

Specifications

BrandMirenta
ModelMirenta HD-6974 XT
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
Altrix HD-5411 Core 16TB 7,200 RPM CMR Enterprise Hard Drive2,761$409Compare
Altrix HD-4783 XT 8TB 7,200 RPM CMR Surveillance Hard Drive1,613$179Compare
Strivon HD-4212 Pro 12TB 7,200 RPM CMR Surveillance Hard Drive2,082$269Compare
Altrix HD-3164 Ultra 12TB 7,200 RPM SMR Desktop Hard Drive2,066$259Compare
Altrix HD-6299 Pro 24TB 7,200 RPM CMR NAS Hard Drive2,815$509Compare
Altrix HD-8926 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,575$369Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-6974 XT 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/96432324 (accessed 2026-10-24).