Hardware Spec Index

Mirenta HD-9956 Plus 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD9956-PLUS · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,907 (Hard Drives scale)
Category rank#13,138
Street price$239
Power7 W
Performance per dollar7.98
Released2021

Specifications

BrandMirenta
ModelMirenta HD-9956 Plus
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

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Altrix HD-5201 Prime 16TB 7,200 RPM CMR NAS Hard Drive2,024$299Compare
Mirenta HD-3370 Ti 20TB 7,200 RPM CMR NAS Hard Drive2,743$489Compare
Altrix HD-1956 Pro 2TB 5,400 RPM SMR Desktop Hard Drive825$69Compare
Strivon HD-7687 Prime 8TB 7,200 RPM CMR Surveillance Hard Drive1,285$139Compare
Mirenta HD-3862 Ti 28TB 7,200 RPM CMR NAS Hard Drive3,100$499Compare
Mirenta HD-1816 Plus 8TB 7,200 RPM CMR Surveillance Hard Drive2,018$249Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9956 Plus 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/46561014 (accessed 2026-10-24).