Hardware Spec Index

Mirenta HD-2905 Prime 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD2905-PRIME · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,927 (Hard Drives scale)
Category rank#31,755
Street price$239
Power8 W
Performance per dollar8.06
Released2026

Specifications

BrandMirenta
ModelMirenta HD-2905 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
Strivon HD-4503 Core 20TB 7,200 RPM CMR NAS Hard Drive2,626$399Compare
Strivon HD-4985 Edge 12TB 7,200 RPM CMR Desktop Hard Drive2,297$309Compare
Novexa HD-2982 XT 12TB 7,200 RPM CMR Surveillance Hard Drive1,418$129Compare
Altrix HD-7917 Core 20TB 7,200 RPM CMR Enterprise Hard Drive2,354$319Compare
Mirenta HD-5286 Core 8TB 7,200 RPM CMR Desktop Hard Drive1,583$179Compare
Altrix HD-1082 Edge 4TB 5,400 RPM CMR Desktop Hard Drive640$49Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-2905 Prime 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/52945451 (accessed 2026-10-22).