Hardware Spec Index

Mirenta HD-8422 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD8422-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index2,083 (Hard Drives scale)
Category rank#42,842
Street price$309
Power8 W
Performance per dollar6.74
Released2025

Specifications

BrandMirenta
ModelMirenta HD-8422 Ultra
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-6760 Plus 24TB 7,200 RPM CMR NAS Hard Drive2,966$599Compare
Mirenta HD-1183 Ti 12TB 7,200 RPM CMR Surveillance Hard Drive2,419$349Compare
Mirenta HD-4639 Pro 12TB 7,200 RPM CMR Surveillance Hard Drive2,087$279Compare
Altrix HD-9423 Ultra 8TB 7,200 RPM SMR Desktop Hard Drive1,883$279Compare
Strivon HD-8416 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive1,062$89Compare
Mirenta HD-2584 Ultra 12TB 7,200 RPM CMR Desktop Hard Drive1,804$219Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-8422 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/4994098 (accessed 2026-10-26).