Hardware Spec Index

Mirenta HD-3691 Prime 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD3691-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index777 (Hard Drives scale)
Category rank#47,506
Street price$59
Power4 W
Performance per dollar13.17
Released2020

Specifications

BrandMirenta
ModelMirenta HD-3691 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-3691 Prime 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/12339752 (accessed 2026-10-22).