Hardware Spec Index

Altrix HD-3395 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD3395-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,560 (Hard Drives scale)
Category rank#16,023
Street price$399
Power8 W
Performance per dollar6.42
Released2025

Specifications

BrandAltrix
ModelAltrix HD-3395 Ultra
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-5730 Prime 8TB 7,200 RPM CMR Desktop Hard Drive1,358$119Compare
Novexa HD-6025 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive1,150$99Compare
Altrix HD-4112 Core 16TB 7,200 RPM CMR NAS Hard Drive2,843$509Compare
Altrix HD-4908 Edge 8TB 7,200 RPM CMR NAS Hard Drive1,292$119Compare
Strivon HD-7208 Edge 12TB 7,200 RPM CMR Surveillance Hard Drive1,914$219Compare
Strivon HD-8728 Prime 16TB 7,200 RPM CMR Enterprise Hard Drive1,955$259Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3395 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/45913008 (accessed 2026-10-19).