Hardware Spec Index

Mirenta HD-2685 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD2685-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index2,283 (Hard Drives scale)
Category rank#44,821
Street price$309
Power8 W
Performance per dollar7.39
Released2023

Specifications

BrandMirenta
ModelMirenta HD-2685 Ultra
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-6151 Ti 24TB 7,200 RPM CMR NAS Hard Drive2,499$459Compare
Novexa HD-9858 Max 4TB 5,400 RPM SMR Desktop Hard Drive1,404$149Compare
Mirenta HD-7367 Pro 12TB 7,200 RPM SMR Desktop Hard Drive2,349$279Compare
Mirenta HD-7757 Max 16TB 7,200 RPM CMR NAS Hard Drive2,744$479Compare
Altrix HD-5207 Core 6TB 5,400 RPM CMR Surveillance Hard Drive1,769$169Compare
Strivon HD-3725 Ultra 4TB 5,400 RPM CMR Desktop Hard Drive1,446$139Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-2685 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4846535 (accessed 2026-10-20).