Hardware Spec Index

Mirenta HD-9731 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD9731-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index986 (Hard Drives scale)
Category rank#33,647
Street price$69
Power5 W
Performance per dollar14.29
Released2021

Specifications

BrandMirenta
ModelMirenta HD-9731 Pro
Capacity6 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer190 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
Strivon HD-9690 Ultra 8TB 7,200 RPM SMR Desktop Hard Drive1,369$139Compare
Altrix HD-6694 XT 16TB 7,200 RPM CMR Enterprise Hard Drive2,520$349Compare
Mirenta HD-4115 Edge 8TB 7,200 RPM SMR Desktop Hard Drive1,770$179Compare
Altrix HD-9726 Prime 16TB 7,200 RPM CMR NAS Hard Drive2,107$289Compare
Mirenta HD-5136 Prime 2TB 5,400 RPM CMR Desktop Hard Drive973$79Compare
Mirenta HD-8969 XT 4TB 5,400 RPM CMR Desktop Hard Drive1,229$119Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9731 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/80246835 (accessed 2026-10-19).