Hardware Spec Index

Mirenta HD-7931 Core 8TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD7931-CORE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index1,692 (Hard Drives scale)
Category rank#35,747
Street price$199
Power6 W
Performance per dollar8.50
Released2024

Specifications

BrandMirenta
ModelMirenta HD-7931 Core
Capacity8 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer220 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

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Cite this page: Hardware Spec Index, “Mirenta HD-7931 Core 8TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/11489031 (accessed 2026-10-26).