Hardware Spec Index

Mirenta HD-9346 Prime 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD9346-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index2,179 (Hard Drives scale)
Category rank#933
Street price$299
Power8 W
Performance per dollar7.29
Released2019

Specifications

BrandMirenta
ModelMirenta HD-9346 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
Altrix HD-8689 Max 16TB 7,200 RPM CMR NAS Hard Drive2,202$319Compare
Altrix HD-9172 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive2,816$539Compare
Strivon HD-9937 SE 12TB 7,200 RPM SMR Desktop Hard Drive2,127$349Compare
Altrix HD-9146 SE 2TB 5,400 RPM CMR Surveillance Hard Drive673$59Compare
Altrix HD-4813 SE 12TB 7,200 RPM CMR NAS Hard Drive1,763$219Compare
Altrix HD-4221 Plus 8TB 7,200 RPM CMR Surveillance Hard Drive1,915$279Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9346 Prime 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/71672037 (accessed 2026-10-24).