Hardware Spec Index

Mirenta HD-7427 Core 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD7427-CORE · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index2,594 (Hard Drives scale)
Category rank#32,864
Street price$399
Power8 W
Performance per dollar6.50
Released2022

Specifications

BrandMirenta
ModelMirenta HD-7427 Core
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-1149 XT 2TB 5,400 RPM CMR Surveillance Hard Drive1,031$69Compare
Novexa HD-5690 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive2,744$539Compare
Strivon HD-3046 SE 12TB 7,200 RPM CMR Surveillance Hard Drive2,455$349Compare
Mirenta HD-3867 Ultra 12TB 7,200 RPM CMR Desktop Hard Drive1,773$219Compare
Altrix HD-4841 Prime 4TB 5,400 RPM SMR Desktop Hard Drive642$59Compare
Strivon HD-7284 Plus 28TB 7,200 RPM CMR NAS Hard Drive3,056$499Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7427 Core 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/842406 (accessed 2026-10-22).