Hardware Spec Index

Altrix HD-3638 Ultra 24TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD3638-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index2,831 (Hard Drives scale)
Category rank#35,424
Street price$589
Power8 W
Performance per dollar4.81
Released2023

Specifications

BrandAltrix
ModelAltrix HD-3638 Ultra
Capacity24 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer300 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-6133 XT 2TB 5,400 RPM CMR Surveillance Hard Drive698$59Compare
Mirenta HD-4165 Core 20TB 7,200 RPM CMR Enterprise Hard Drive2,445$409Compare
Novexa HD-8730 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive729$59Compare
Altrix HD-3004 Prime 28TB 7,200 RPM CMR NAS Hard Drive2,573$489Compare
Strivon HD-6147 SE 16TB 7,200 RPM CMR NAS Hard Drive2,508$409Compare
Altrix HD-8108 Ti 4TB 5,400 RPM CMR Surveillance Hard Drive1,335$109Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3638 Ultra 24TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/3373561 (accessed 2026-10-25).