Hardware Spec Index

Strivon HD-5821 Ti 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Strivon · SKU HD5821-TI · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index685 (Hard Drives scale)
Category rank#12,621
Street price$49
Power5 W
Performance per dollar13.98
Released2021

Specifications

BrandStrivon
ModelStrivon HD-5821 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
Novexa HD-9508 Edge 6TB 5,400 RPM CMR NAS Hard Drive1,752$219Compare
Mirenta HD-2385 XT 6TB 5,400 RPM CMR NAS Hard Drive1,732$189Compare
Strivon HD-8978 Ti 8TB 7,200 RPM CMR NAS Hard Drive1,854$239Compare
Strivon HD-5512 XT 4TB 5,400 RPM CMR Surveillance Hard Drive739$49Compare
Altrix HD-8335 Plus 2TB 5,400 RPM CMR Desktop Hard Drive654$59Compare
Mirenta HD-1149 SE 16TB 7,200 RPM CMR Enterprise Hard Drive1,962$239Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Strivon HD-5821 Ti 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/860018 (accessed 2026-10-23).