Hardware Spec Index

Mirenta HD-4685 SE 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD4685-SE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,256 (Hard Drives scale)
Category rank#49,793
Street price$329
Power7 W
Performance per dollar6.86
Released2019

Specifications

BrandMirenta
ModelMirenta HD-4685 SE
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
Novexa HD-1716 Max 12TB 7,200 RPM SMR Desktop Hard Drive1,997$289Compare
Altrix HD-1958 SE 8TB 7,200 RPM CMR Surveillance Hard Drive1,335$129Compare
Mirenta HD-1042 Plus 8TB 7,200 RPM CMR NAS Hard Drive1,951$229Compare
Novexa HD-4895 Ultra 24TB 7,200 RPM CMR NAS Hard Drive3,100$599Compare
Novexa HD-3777 Edge 12TB 7,200 RPM CMR Surveillance Hard Drive2,054$269Compare
Altrix HD-4730 XT 4TB 5,400 RPM SMR Desktop Hard Drive669$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4685 SE 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/20143608 (accessed 2026-10-20).