Hardware Spec Index

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

Hard Drives · Mirenta · SKU HD3691-PLUS · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index758 (Hard Drives scale)
Category rank#13,546
Street price$59
Power4 W
Performance per dollar12.85
Released2023

Specifications

BrandMirenta
ModelMirenta HD-3691 Plus
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 Plus 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/1960357 (accessed 2026-10-24).