Hardware Spec Index

Altrix HD-1535 XT 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD1535-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,201 (Hard Drives scale)
Category rank#44,859
Street price$369
Power8 W
Performance per dollar5.96
Released2025

Specifications

BrandAltrix
ModelAltrix HD-1535 XT
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
Mirenta HD-2824 Ti 4TB 5,400 RPM CMR Surveillance Hard Drive1,061$89Compare
Novexa HD-1287 Max 2TB 5,400 RPM SMR Desktop Hard Drive732$49Compare
Novexa HD-1593 Edge 2TB 5,400 RPM SMR Desktop Hard Drive885$69Compare
Mirenta HD-8140 SE 8TB 7,200 RPM SMR Desktop Hard Drive1,633$169Compare
Altrix HD-8599 Ti 6TB 5,400 RPM CMR NAS Hard Drive1,189$99Compare
Mirenta HD-6875 SE 2TB 5,400 RPM CMR Desktop Hard Drive921$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-1535 XT 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/1745929 (accessed 2026-10-20).