Hardware Spec Index

Mirenta HD-3942 Ti 8TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD3942-TI · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,392 (Hard Drives scale)
Category rank#17,744
Street price$109
Power6 W
Performance per dollar12.77
Released2024

Specifications

BrandMirenta
ModelMirenta HD-3942 Ti
Capacity8 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer220 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
Strivon HD-1050 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,141$269Compare
Altrix HD-9909 Pro 6TB 5,400 RPM SMR Desktop Hard Drive1,686$189Compare
Altrix HD-4293 XT 4TB 5,400 RPM CMR Surveillance Hard Drive1,432$129Compare
Strivon HD-2037 Max 24TB 7,200 RPM CMR Enterprise Hard Drive2,703$499Compare
Mirenta HD-1263 Core 8TB 7,200 RPM CMR Surveillance Hard Drive1,527$189Compare
Strivon HD-7502 SE 28TB 7,200 RPM CMR NAS Hard Drive2,704$479Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3942 Ti 8TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/54550401 (accessed 2026-10-25).