Hardware Spec Index

Mirenta HD-8149 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD8149-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,356 (Hard Drives scale)
Category rank#42,471
Street price$339
Power8 W
Performance per dollar6.95
Released2025

Specifications

BrandMirenta
ModelMirenta HD-8149 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
Novexa HD-8715 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,355$359Compare
Altrix HD-7501 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive2,632$459Compare
Mirenta HD-2796 Edge 8TB 7,200 RPM SMR Desktop Hard Drive1,896$269Compare
Altrix HD-9214 Edge 4TB 5,400 RPM SMR Desktop Hard Drive1,204$109Compare
Mirenta HD-2094 Ultra 12TB 7,200 RPM SMR Desktop Hard Drive2,033$309Compare
Altrix HD-7212 Ultra 2TB 5,400 RPM CMR Desktop Hard Drive1,006$79Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-8149 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/14909802 (accessed 2026-10-20).