Hardware Spec Index

Mirenta HD-3956 Core 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD3956-CORE · Released 2025 · Updated 2026-10-27

Key facts

Benchmark index2,928 (Hard Drives scale)
Category rank#16,512
Street price$549
Power8 W
Performance per dollar5.33
Released2025

Specifications

BrandMirenta
ModelMirenta HD-3956 Core
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Strivon HD-2131 Ti 24TB 7,200 RPM CMR Enterprise Hard Drive2,560$449Compare
Strivon HD-2610 Core 28TB 7,200 RPM CMR Enterprise Hard Drive2,819$479Compare
Strivon HD-8151 Plus 12TB 7,200 RPM CMR Surveillance Hard Drive1,975$259Compare
Mirenta HD-5630 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,891$519Compare
Mirenta HD-6044 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,080$79Compare
Altrix HD-4626 Pro 8TB 7,200 RPM CMR NAS Hard Drive1,950$209Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3956 Core 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/36031824 (accessed 2026-10-27).