Hardware Spec Index

Altrix HD-3421 Prime 6TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD3421-PRIME · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,562 (Hard Drives scale)
Category rank#3,170
Street price$179
Power5 W
Performance per dollar8.73
Released2021

Specifications

BrandAltrix
ModelAltrix HD-3421 Prime
Capacity6 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer190 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-9853 SE 8TB 7,200 RPM CMR NAS Hard Drive1,524$159Compare
Strivon HD-5218 Core 6TB 5,400 RPM SMR Desktop Hard Drive978$89Compare
Novexa HD-7720 Ultra 24TB 7,200 RPM CMR NAS Hard Drive2,852$469Compare
Strivon HD-3025 XT 4TB 5,400 RPM CMR Surveillance Hard Drive1,082$89Compare
Mirenta HD-1867 Core 6TB 5,400 RPM CMR NAS Hard Drive1,135$89Compare
Strivon HD-2431 Plus 16TB 7,200 RPM CMR NAS Hard Drive1,791$259Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3421 Prime 6TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/252955 (accessed 2026-10-24).