Hardware Spec Index

Mirenta HD-9494 Pro 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD9494-PRO · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,643 (Hard Drives scale)
Category rank#35,563
Street price$179
Power7 W
Performance per dollar9.18
Released2019

Specifications

BrandMirenta
ModelMirenta HD-9494 Pro
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
Mirenta HD-9948 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,506$439Compare
Mirenta HD-3290 Pro 20TB 7,200 RPM CMR NAS Hard Drive2,318$319Compare
Novexa HD-7345 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive3,095$549Compare
Novexa HD-2608 Pro 16TB 7,200 RPM CMR Enterprise Hard Drive2,289$329Compare
Strivon HD-6319 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive769$59Compare
Strivon HD-8577 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive1,237$109Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9494 Pro 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/9702475 (accessed 2026-10-21).