Hardware Spec Index

Altrix HD-8639 Pro 28TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD8639-PRO · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index2,832 (Hard Drives scale)
Category rank#46,737
Street price$419
Power9 W
Performance per dollar6.76
Released2026

Specifications

BrandAltrix
ModelAltrix HD-8639 Pro
Capacity28 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer320 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
Strivon HD-4931 Pro 6TB 5,400 RPM CMR NAS Hard Drive1,819$209Compare
Mirenta HD-5660 Ti 2TB 5,400 RPM CMR Surveillance Hard Drive1,134$99Compare
Altrix HD-3946 Pro 8TB 7,200 RPM CMR NAS Hard Drive1,636$169Compare
Strivon HD-7613 Pro 8TB 7,200 RPM CMR NAS Hard Drive1,950$249Compare
Novexa HD-2654 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive755$59Compare
Strivon HD-4720 XT 8TB 7,200 RPM CMR NAS Hard Drive1,968$229Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-8639 Pro 28TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/674485 (accessed 2026-10-20).