Hardware Spec Index

Altrix HD-7427 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD7427-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index2,288 (Hard Drives scale)
Category rank#46,855
Street price$359
Power7 W
Performance per dollar6.37
Released2022

Specifications

BrandAltrix
ModelAltrix HD-7427 Ultra
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-1393 Ti 12TB 7,200 RPM CMR NAS Hard Drive1,956$239Compare
Altrix HD-5536 Max 8TB 7,200 RPM CMR NAS Hard Drive1,846$219Compare
Novexa HD-7706 Prime 8TB 7,200 RPM CMR NAS Hard Drive1,698$179Compare
Mirenta HD-7455 Pro 28TB 7,200 RPM CMR NAS Hard Drive2,943$539Compare
Altrix HD-7171 XT 24TB 7,200 RPM CMR Enterprise Hard Drive2,665$439Compare
Mirenta HD-5629 Pro 12TB 7,200 RPM CMR Surveillance Hard Drive2,476$369Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-7427 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/21311748 (accessed 2026-10-21).