Hardware Spec Index

Mirenta HD-9445 Ultra 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD9445-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,732 (Hard Drives scale)
Category rank#48,678
Street price$189
Power7 W
Performance per dollar9.16
Released2019

Specifications

BrandMirenta
ModelMirenta HD-9445 Ultra
Capacity12 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 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
Strivon HD-4949 Max 12TB 7,200 RPM CMR Surveillance Hard Drive1,909$209Compare
Novexa HD-4175 SE 8TB 7,200 RPM CMR NAS Hard Drive1,627$169Compare
Altrix HD-6187 XT 2TB 5,400 RPM CMR Surveillance Hard Drive713$49Compare
Mirenta HD-9894 Pro 16TB 7,200 RPM CMR Enterprise Hard Drive2,351$359Compare
Strivon HD-8076 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive1,768$199Compare
Strivon HD-2512 Prime 8TB 7,200 RPM CMR NAS Hard Drive1,281$109Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9445 Ultra 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/19661503 (accessed 2026-10-26).