Hardware Spec Index

Altrix HD-6721 Ti 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD6721-TI · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index928 (Hard Drives scale)
Category rank#16,780
Street price$79
Power4 W
Performance per dollar11.75
Released2026

Specifications

BrandAltrix
ModelAltrix HD-6721 Ti
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

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Cite this page: Hardware Spec Index, “Altrix HD-6721 Ti 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/20186124 (accessed 2026-10-20).