Hardware Spec Index

Altrix HD-3638 XT 4TB 5,400 RPM SMR Desktop Hard Drive

Hard Drives · Altrix · SKU HD3638-XT · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index771 (Hard Drives scale)
Category rank#41,281
Street price$59
Power5 W
Performance per dollar13.07
Released2026

Specifications

BrandAltrix
ModelAltrix HD-3638 XT
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

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Cite this page: Hardware Spec Index, “Altrix HD-3638 XT 4TB 5,400 RPM SMR Desktop Hard Drive”, https://vextor7.com/item/64021413 (accessed 2026-10-26).