Hardware Spec Index

Mirenta HD-8585 Prime 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD8585-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index3,044 (Hard Drives scale)
Category rank#2,073
Street price$599
Power8 W
Performance per dollar5.08
Released2020

Specifications

BrandMirenta
ModelMirenta HD-8585 Prime
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
Altrix HD-4112 Ti 12TB 7,200 RPM CMR Desktop Hard Drive1,564$189Compare
Mirenta HD-5206 Ultra 6TB 5,400 RPM CMR NAS Hard Drive1,237$119Compare
Novexa HD-7609 Ti 12TB 7,200 RPM CMR NAS Hard Drive1,713$219Compare
Strivon HD-8143 Max 28TB 7,200 RPM CMR Enterprise Hard Drive2,856$529Compare
Novexa HD-5714 Pro 8TB 7,200 RPM CMR Surveillance Hard Drive1,938$229Compare
Strivon HD-1564 Core 24TB 7,200 RPM CMR Enterprise Hard Drive2,670$409Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-8585 Prime 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/14320698 (accessed 2026-10-25).