Hardware Spec Index

Altrix HD-3520 Ultra 6TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD3520-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,830 (Hard Drives scale)
Category rank#14,265
Street price$199
Power5 W
Performance per dollar9.20
Released2020

Specifications

BrandAltrix
ModelAltrix HD-3520 Ultra
Capacity6 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer190 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-8035 Ti 8TB 7,200 RPM CMR NAS Hard Drive1,403$129Compare
Altrix HD-7468 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive1,262$109Compare
Strivon HD-6850 Core 2TB 5,400 RPM SMR Desktop Hard Drive679$49Compare
Strivon HD-8513 Pro 12TB 7,200 RPM CMR NAS Hard Drive2,341$339Compare
Altrix HD-7486 Plus 8TB 7,200 RPM CMR NAS Hard Drive1,406$159Compare
Strivon HD-8382 Ti 24TB 7,200 RPM CMR Enterprise Hard Drive3,086$569Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3520 Ultra 6TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/845070 (accessed 2026-10-21).