Hardware Spec Index

Altrix HD-1921 Pro 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD1921-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index910 (Hard Drives scale)
Category rank#42,673
Street price$69
Power4 W
Performance per dollar13.19
Released2024

Specifications

BrandAltrix
ModelAltrix HD-1921 Pro
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
Altrix HD-1142 Max 12TB 7,200 RPM CMR Surveillance Hard Drive1,924$269Compare
Strivon HD-3878 Plus 12TB 7,200 RPM CMR Surveillance Hard Drive1,754$179Compare
Novexa HD-4506 Core 8TB 7,200 RPM CMR NAS Hard Drive1,522$139Compare
Mirenta HD-5547 SE 12TB 7,200 RPM CMR NAS Hard Drive1,650$189Compare
Novexa HD-3315 Max 16TB 7,200 RPM CMR Enterprise Hard Drive2,132$279Compare
Novexa HD-3342 Plus 8TB 7,200 RPM CMR NAS Hard Drive1,919$229Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-1921 Pro 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/6409353 (accessed 2026-10-20).