Hardware Spec Index

Altrix HD-6641 Ultra 4TB 5,400 RPM CMR Desktop Hard Drive

Hard Drives · Altrix · SKU HD6641-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,341 (Hard Drives scale)
Category rank#40,751
Street price$119
Power5 W
Performance per dollar11.27
Released2021

Specifications

BrandAltrix
ModelAltrix HD-6641 Ultra
Capacity4 TB
ClassDesktop
RecordingCMR (conventional 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
Novexa HD-6078 XT 4TB 5,400 RPM CMR Surveillance Hard Drive838$59Compare
Mirenta HD-7858 Plus 16TB 7,200 RPM CMR NAS Hard Drive2,411$429Compare
Novexa HD-4664 Prime 2TB 5,400 RPM CMR Surveillance Hard Drive793$59Compare
Mirenta HD-4637 Core 20TB 7,200 RPM CMR NAS Hard Drive2,477$389Compare
Novexa HD-3950 Pro 8TB 7,200 RPM CMR NAS Hard Drive1,655$179Compare
Altrix HD-4702 SE 4TB 5,400 RPM CMR Desktop Hard Drive636$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-6641 Ultra 4TB 5,400 RPM CMR Desktop Hard Drive”, https://vextor7.com/item/91314563 (accessed 2026-10-22).