Hardware Spec Index

Mirenta HD-6491 Prime 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD6491-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,144 (Hard Drives scale)
Category rank#45,085
Street price$99
Power4 W
Performance per dollar11.56
Released2022

Specifications

BrandMirenta
ModelMirenta HD-6491 Prime
Capacity2 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer170 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

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Cite this page: Hardware Spec Index, “Mirenta HD-6491 Prime 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/33337070 (accessed 2026-10-20).