Hardware Spec Index

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

Hard Drives · Mirenta · SKU HD8257-TI · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,493 (Hard Drives scale)
Category rank#22,841
Street price$369
Power8 W
Performance per dollar6.76
Released2021

Specifications

BrandMirenta
ModelMirenta HD-8257 Ti
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-8956 XT 2TB 5,400 RPM CMR Surveillance Hard Drive758$59Compare
Novexa HD-3651 Prime 20TB 7,200 RPM CMR NAS Hard Drive2,892$469Compare
Novexa HD-8426 Ultra 24TB 7,200 RPM CMR NAS Hard Drive2,801$459Compare
Strivon HD-9452 Max 16TB 7,200 RPM CMR NAS Hard Drive2,556$389Compare
Strivon HD-8676 Core 24TB 7,200 RPM CMR Enterprise Hard Drive2,766$549Compare
Novexa HD-5656 Edge 12TB 7,200 RPM CMR NAS Hard Drive2,291$289Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-8257 Ti 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/8661122 (accessed 2026-10-20).