Hardware Spec Index

Altrix HD-9990 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD9990-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,049 (Hard Drives scale)
Category rank#42,648
Street price$79
Power5 W
Performance per dollar13.28
Released2022

Specifications

BrandAltrix
ModelAltrix HD-9990 Pro
Capacity4 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 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
Altrix HD-8145 SE 28TB 7,200 RPM CMR NAS Hard Drive2,726$459Compare
Mirenta HD-9149 Ultra 2TB 5,400 RPM CMR Desktop Hard Drive807$59Compare
Mirenta HD-4082 Plus 4TB 5,400 RPM SMR Desktop Hard Drive859$59Compare
Novexa HD-7431 Plus 24TB 7,200 RPM CMR NAS Hard Drive2,589$479Compare
Mirenta HD-1043 Ti 12TB 7,200 RPM CMR Surveillance Hard Drive2,306$339Compare
Mirenta HD-4392 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,579$449Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9990 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/4784847 (accessed 2026-10-26).