Hardware Spec Index

Altrix HD-1521 Plus 4TB 5,400 RPM SMR Desktop Hard Drive

Hard Drives · Altrix · SKU HD1521-PLUS · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index943 (Hard Drives scale)
Category rank#19,750
Street price$79
Power5 W
Performance per dollar11.94
Released2025

Specifications

BrandAltrix
ModelAltrix HD-1521 Plus
Capacity4 TB
ClassDesktop
RecordingSMR (shingled 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
Mirenta HD-8983 XT 12TB 7,200 RPM CMR NAS Hard Drive1,937$239Compare
Novexa HD-6254 Core 24TB 7,200 RPM CMR NAS Hard Drive2,659$429Compare
Novexa HD-5187 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive2,090$299Compare
Mirenta HD-7587 Plus 24TB 7,200 RPM CMR Enterprise Hard Drive2,599$369Compare
Strivon HD-6594 Ultra 6TB 5,400 RPM CMR Surveillance Hard Drive1,699$169Compare
Strivon HD-4346 Plus 16TB 7,200 RPM CMR NAS Hard Drive2,485$409Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-1521 Plus 4TB 5,400 RPM SMR Desktop Hard Drive”, https://vextor7.com/item/18152804 (accessed 2026-10-25).