Hardware Spec Index

Altrix HD-6821 SE 8TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD6821-SE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,644 (Hard Drives scale)
Category rank#48,782
Street price$199
Power6 W
Performance per dollar8.26
Released2025

Specifications

BrandAltrix
ModelAltrix HD-6821 SE
Capacity8 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer220 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-6821 SE 8TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/8627686 (accessed 2026-10-21).