Hardware Spec Index

Mirenta HD-7121 SE 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD7121-SE · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index741 (Hard Drives scale)
Category rank#42,413
Street price$59
Power4 W
Performance per dollar12.56
Released2019

Specifications

BrandMirenta
ModelMirenta HD-7121 SE
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

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-2986 Ti 24TB 7,200 RPM CMR NAS Hard Drive3,079$599Compare
Strivon HD-1966 Ti 2TB 5,400 RPM CMR Desktop Hard Drive683$49Compare
Strivon HD-1398 SE 24TB 7,200 RPM CMR NAS Hard Drive2,700$519Compare
Novexa HD-6573 Ti 24TB 7,200 RPM CMR Enterprise Hard Drive3,100$579Compare
Mirenta HD-2128 Pro 24TB 7,200 RPM CMR Enterprise Hard Drive2,848$459Compare
Strivon HD-5120 Plus 2TB 5,400 RPM CMR Desktop Hard Drive1,091$79Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7121 SE 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/416720 (accessed 2026-10-23).