Hardware Spec Index

Altrix HD-2905 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD2905-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,556 (Hard Drives scale)
Category rank#21,465
Street price$149
Power5 W
Performance per dollar10.44
Released2023

Specifications

BrandAltrix
ModelAltrix HD-2905 Ultra
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
Mirenta HD-8738 Prime 4TB 5,400 RPM CMR Surveillance Hard Drive655$49Compare
Mirenta HD-3996 Edge 8TB 7,200 RPM CMR NAS Hard Drive1,555$149Compare
Mirenta HD-5192 Plus 4TB 5,400 RPM SMR Desktop Hard Drive1,376$139Compare
Strivon HD-2468 SE 2TB 5,400 RPM CMR Surveillance Hard Drive773$69Compare
Novexa HD-8612 Max 24TB 7,200 RPM CMR Enterprise Hard Drive2,864$509Compare
Strivon HD-3216 Max 4TB 5,400 RPM SMR Desktop Hard Drive972$79Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-2905 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/2901706 (accessed 2026-10-22).