Hardware Spec Index

Mirenta HD-3421 Core 8TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD3421-CORE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,726 (Hard Drives scale)
Category rank#35,090
Street price$179
Power6 W
Performance per dollar9.64
Released2020

Specifications

BrandMirenta
ModelMirenta HD-3421 Core
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-5873 Prime 4TB 5,400 RPM CMR Surveillance Hard Drive860$69Compare
Altrix HD-3277 Max 2TB 5,400 RPM CMR Surveillance Hard Drive1,002$69Compare
Novexa HD-1254 Prime 4TB 5,400 RPM SMR Desktop Hard Drive801$59Compare
Mirenta HD-3829 Ti 8TB 7,200 RPM CMR NAS Hard Drive1,516$159Compare
Strivon HD-6585 Ultra 8TB 7,200 RPM CMR Desktop Hard Drive2,004$299Compare
Mirenta HD-2453 Plus 2TB 5,400 RPM CMR Desktop Hard Drive727$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3421 Core 8TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/18052132 (accessed 2026-10-24).