Hardware Spec Index

Altrix HD-4639 SE 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD4639-SE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index705 (Hard Drives scale)
Category rank#39,076
Street price$49
Power4 W
Performance per dollar14.39
Released2021

Specifications

BrandAltrix
ModelAltrix HD-4639 SE
Capacity2 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer170 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-9525 Prime 6TB 5,400 RPM CMR Desktop Hard Drive962$69Compare
Altrix HD-3797 Prime 2TB 5,400 RPM SMR Desktop Hard Drive991$79Compare
Novexa HD-2674 Prime 16TB 7,200 RPM CMR NAS Hard Drive2,290$309Compare
Strivon HD-6026 SE 12TB 7,200 RPM CMR Surveillance Hard Drive1,856$239Compare
Altrix HD-5727 Ultra 4TB 5,400 RPM SMR Desktop Hard Drive1,331$109Compare
Mirenta HD-9497 Max 24TB 7,200 RPM CMR NAS Hard Drive2,757$449Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4639 SE 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/14340586 (accessed 2026-10-19).