Hardware Spec Index

Altrix HD-3911 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD3911-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index795 (Hard Drives scale)
Category rank#43,586
Street price$69
Power4 W
Performance per dollar11.52
Released2020

Specifications

BrandAltrix
ModelAltrix HD-3911 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

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Cite this page: Hardware Spec Index, “Altrix HD-3911 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/31677430 (accessed 2026-10-26).