Hardware Spec Index

Mirenta HD-3946 SE 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD3946-SE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index934 (Hard Drives scale)
Category rank#8,550
Street price$69
Power4 W
Performance per dollar13.54
Released2024

Specifications

BrandMirenta
ModelMirenta HD-3946 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
Novexa HD-6441 Core 4TB 5,400 RPM CMR Surveillance Hard Drive789$49Compare
Altrix HD-4416 Ti 6TB 5,400 RPM CMR NAS Hard Drive1,354$99Compare
Novexa HD-8242 Core 24TB 7,200 RPM CMR NAS Hard Drive2,886$529Compare
Mirenta HD-7362 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive1,004$69Compare
Novexa HD-1651 Ultra 6TB 5,400 RPM CMR Surveillance Hard Drive1,670$179Compare
Strivon HD-4408 SE 8TB 7,200 RPM CMR NAS Hard Drive1,589$169Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3946 SE 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/90149632 (accessed 2026-10-24).