Hardware Spec Index

Mirenta HD-9191 Pro 4TB 5,400 RPM CMR Desktop Hard Drive

Hard Drives · Mirenta · SKU HD9191-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,511 (Hard Drives scale)
Category rank#12,589
Street price$139
Power5 W
Performance per dollar10.87
Released2021

Specifications

BrandMirenta
ModelMirenta HD-9191 Pro
Capacity4 TB
ClassDesktop
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-2839 XT 24TB 7,200 RPM CMR NAS Hard Drive3,100$599Compare
Novexa HD-7641 Edge 24TB 7,200 RPM CMR Enterprise Hard Drive2,772$479Compare
Mirenta HD-4528 Edge 24TB 7,200 RPM CMR Enterprise Hard Drive3,100$579Compare
Mirenta HD-4760 Ti 8TB 7,200 RPM CMR NAS Hard Drive1,611$169Compare
Novexa HD-9946 XT 20TB 7,200 RPM CMR NAS Hard Drive2,918$549Compare
Mirenta HD-5320 Ultra 12TB 7,200 RPM CMR NAS Hard Drive1,910$229Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9191 Pro 4TB 5,400 RPM CMR Desktop Hard Drive”, https://vextor7.com/item/7176405 (accessed 2026-10-26).