Hardware Spec Index

Altrix HD-6638 Pro 6TB 5,400 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD6638-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,463 (Hard Drives scale)
Category rank#22,551
Street price$139
Power5 W
Performance per dollar10.53
Released2020

Specifications

BrandAltrix
ModelAltrix HD-6638 Pro
Capacity6 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer190 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledNo
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-8658 Max 8TB 7,200 RPM CMR Desktop Hard Drive1,984$259Compare
Strivon HD-7446 Ultra 8TB 7,200 RPM SMR Desktop Hard Drive1,985$209Compare
Mirenta HD-5908 Core 8TB 7,200 RPM CMR Surveillance Hard Drive1,940$249Compare
Strivon HD-2076 Max 24TB 7,200 RPM CMR Enterprise Hard Drive3,100$569Compare
Mirenta HD-9920 Ti 24TB 7,200 RPM CMR Enterprise Hard Drive3,100$539Compare
Altrix HD-9967 SE 12TB 7,200 RPM CMR NAS Hard Drive1,690$199Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-6638 Pro 6TB 5,400 RPM CMR NAS Hard Drive”, https://vextor7.com/item/338542 (accessed 2026-10-21).