Hardware Spec Index

Mirenta HD-7257 Max 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD7257-MAX · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index1,629 (Hard Drives scale)
Category rank#9,827
Street price$179
Power7 W
Performance per dollar9.10
Released2020

Specifications

BrandMirenta
ModelMirenta HD-7257 Max
Capacity12 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledYes
Warranty2 years

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Cite this page: Hardware Spec Index, “Mirenta HD-7257 Max 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/2774602 (accessed 2026-10-27).