Hardware Spec Index

Mirenta HD-9772 Prime 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD9772-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index2,700 (Hard Drives scale)
Category rank#16,761
Street price$479
Power8 W
Performance per dollar5.64
Released2019

Specifications

BrandMirenta
ModelMirenta HD-9772 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
Mirenta HD-2954 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive2,610$519Compare
Novexa HD-2694 Max 16TB 7,200 RPM CMR NAS Hard Drive2,157$309Compare
Novexa HD-2365 Ti 8TB 7,200 RPM CMR NAS Hard Drive1,952$249Compare
Mirenta HD-4891 SE 6TB 5,400 RPM CMR NAS Hard Drive1,779$209Compare
Mirenta HD-2859 Ultra 8TB 7,200 RPM CMR Surveillance Hard Drive1,855$219Compare
Altrix HD-2039 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,092$79Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9772 Prime 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/432176 (accessed 2026-10-22).