Hardware Spec Index

Altrix HD-7685 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD7685-EDGE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,589 (Hard Drives scale)
Category rank#34,900
Street price$149
Power5 W
Performance per dollar10.66
Released2022

Specifications

BrandAltrix
ModelAltrix HD-7685 Edge
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

Similar Hard Drives

ModelBenchmarkPriceCompare
Altrix HD-6454 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive749$59Compare
Altrix HD-3058 Core 4TB 5,400 RPM SMR Desktop Hard Drive620$49Compare
Novexa HD-4539 XT 4TB 5,400 RPM SMR Desktop Hard Drive733$49Compare
Mirenta HD-2719 Core 20TB 7,200 RPM CMR Enterprise Hard Drive2,331$349Compare
Mirenta HD-8460 XT 16TB 7,200 RPM CMR Enterprise Hard Drive2,113$259Compare
Mirenta HD-1783 SE 6TB 5,400 RPM CMR NAS Hard Drive1,166$109Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-7685 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/4015585 (accessed 2026-10-23).