Hardware Spec Index

Altrix HD-6636 XT 8TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD6636-XT · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,536 (Hard Drives scale)
Category rank#25,413
Street price$159
Power6 W
Performance per dollar9.66
Released2019

Specifications

BrandAltrix
ModelAltrix HD-6636 XT
Capacity8 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer220 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-6512 Ultra 24TB 7,200 RPM CMR Enterprise Hard Drive2,791$559Compare
Novexa HD-9879 Edge 12TB 7,200 RPM CMR Surveillance Hard Drive2,072$279Compare
Strivon HD-3685 Ultra 16TB 7,200 RPM CMR NAS Hard Drive2,639$449Compare
Strivon HD-2779 Max 8TB 7,200 RPM CMR Surveillance Hard Drive1,664$199Compare
Altrix HD-1397 XT 12TB 7,200 RPM SMR Desktop Hard Drive2,069$259Compare
Novexa HD-8583 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive1,462$129Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-6636 XT 8TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/8401294 (accessed 2026-10-22).