Hardware Spec Index

Altrix HD-4121 Ti 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD4121-TI · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,240 (Hard Drives scale)
Category rank#31,046
Street price$89
Power5 W
Performance per dollar13.93
Released2021

Specifications

BrandAltrix
ModelAltrix HD-4121 Ti
Capacity4 TB
ClassSurveillance
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
Strivon HD-4829 Prime 2TB 5,400 RPM CMR Surveillance Hard Drive1,040$89Compare
Altrix HD-9355 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive2,679$469Compare
Mirenta HD-9680 Ti 28TB 7,200 RPM CMR Enterprise Hard Drive2,910$589Compare
Mirenta HD-9681 Prime 8TB 7,200 RPM CMR Surveillance Hard Drive2,129$239Compare
Strivon HD-3637 XT 6TB 5,400 RPM CMR Surveillance Hard Drive1,266$99Compare
Novexa HD-5985 Plus 16TB 7,200 RPM CMR NAS Hard Drive2,600$359Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4121 Ti 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/41311719 (accessed 2026-10-23).