Hardware Spec Index

Altrix HD-1643 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD1643-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,056 (Hard Drives scale)
Category rank#37,463
Street price$79
Power5 W
Performance per dollar13.37
Released2021

Specifications

BrandAltrix
ModelAltrix HD-1643 Ultra
Capacity4 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 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-5170 SE 4TB 5,400 RPM CMR Surveillance Hard Drive815$69Compare
Strivon HD-5732 Plus 6TB 5,400 RPM CMR Surveillance Hard Drive1,247$99Compare
Novexa HD-3903 Ultra 8TB 7,200 RPM CMR Desktop Hard Drive1,430$119Compare
Altrix HD-1964 SE 12TB 7,200 RPM CMR Surveillance Hard Drive2,565$389Compare
Strivon HD-1192 Prime 12TB 7,200 RPM CMR Surveillance Hard Drive2,216$329Compare
Novexa HD-1522 SE 6TB 5,400 RPM CMR NAS Hard Drive1,507$149Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-1643 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/10148928 (accessed 2026-10-26).