Hardware Spec Index

Mirenta HD-8257 Max 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD8257-MAX · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,479 (Hard Drives scale)
Category rank#31,430
Street price$399
Power8 W
Performance per dollar6.21
Released2021

Specifications

BrandMirenta
ModelMirenta HD-8257 Max
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
Novexa HD-2668 Ti 4TB 5,400 RPM SMR Desktop Hard Drive606$59Compare
Mirenta HD-7086 XT 2TB 5,400 RPM SMR Desktop Hard Drive868$59Compare
Mirenta HD-5396 Edge 24TB 7,200 RPM CMR Enterprise Hard Drive2,403$409Compare
Altrix HD-9536 Ultra 4TB 5,400 RPM SMR Desktop Hard Drive1,109$89Compare
Strivon HD-3195 Prime 6TB 5,400 RPM CMR Desktop Hard Drive1,326$119Compare
Mirenta HD-5428 Ti 12TB 7,200 RPM CMR NAS Hard Drive2,276$359Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-8257 Max 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/192066 (accessed 2026-10-19).