Hardware Spec Index

Altrix HD-4756 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD4756-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index783 (Hard Drives scale)
Category rank#44,360
Street price$59
Power5 W
Performance per dollar13.27
Released2026

Specifications

BrandAltrix
ModelAltrix HD-4756 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

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Cite this page: Hardware Spec Index, “Altrix HD-4756 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/6963631 (accessed 2026-10-19).