Hardware Spec Index

Mirenta HD-2146 Pro 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD2146-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index2,082 (Hard Drives scale)
Category rank#40,493
Street price$249
Power8 W
Performance per dollar8.36
Released2025

Specifications

BrandMirenta
ModelMirenta HD-2146 Pro
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-2968 Ultra 4TB 5,400 RPM SMR Desktop Hard Drive892$69Compare
Novexa HD-8060 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,795$189Compare
Altrix HD-6127 Edge 8TB 7,200 RPM CMR Surveillance Hard Drive1,674$189Compare
Novexa HD-9635 XT 24TB 7,200 RPM CMR Enterprise Hard Drive2,657$429Compare
Mirenta HD-9211 Ti 8TB 7,200 RPM SMR Desktop Hard Drive1,654$179Compare
Mirenta HD-1412 Plus 2TB 5,400 RPM CMR Surveillance Hard Drive1,166$99Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-2146 Pro 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/6548049 (accessed 2026-10-26).