Hardware Spec Index

Altrix HD-3643 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD3643-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index768 (Hard Drives scale)
Category rank#38,888
Street price$49
Power4 W
Performance per dollar15.67
Released2024

Specifications

BrandAltrix
ModelAltrix HD-3643 Ultra
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
Novexa HD-4676 Ti 4TB 5,400 RPM CMR Surveillance Hard Drive1,017$79Compare
Strivon HD-5293 Max 24TB 7,200 RPM CMR NAS Hard Drive2,898$549Compare
Novexa HD-8816 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,879$509Compare
Mirenta HD-3530 Plus 12TB 7,200 RPM CMR Desktop Hard Drive2,036$289Compare
Altrix HD-7695 Core 16TB 7,200 RPM CMR NAS Hard Drive2,230$329Compare
Strivon HD-2945 Ti 24TB 7,200 RPM CMR Enterprise Hard Drive2,515$449Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3643 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/9345686 (accessed 2026-10-22).