HDD
WD Ultrastar DC HC520 / He12 HUH721212AL5205; 12TB nominal, 3.5-inch approximately 26.1mm, dual-port SAS 12Gb/s, 7200RPM, 256MB buffer.
WD HUH721212AL5205 12TB HDD
$591.00
WD Ultrastar DC HC520 / He12 HUH721212AL5205; 12TB nominal, 3.5-inch approximately 26.1mm, dual-port SAS 12Gb/s, 7200RPM, 256MB buffer. Model format is 512e; AL5205 is the TCG-FIPS variant.
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WD HUH721212AL5205 12TB
WD Ultrastar DC HC520 / He12 HUH721212AL5205; 12TB nominal, 3.5-inch approximately 26.1mm, dual-port SAS 12Gb/s, 7200RPM, 256MB buffer.
HDDProduct type
WDBrand
Confirm configurationOrder scope
Overview
Product overview
Use WD HUH721212AL5205 12TB as an exact model reference when comparing WD SAS HDD options. Confirm the offered condition, full identifier and supplied scope before ordering.
Three checks before purchase
1
Exact identity
Match the complete model, OEM suffix and revision.
2
Host requirements
Check interfaces, mounting, power and firmware.
3
Supplied scope
Confirm condition, included components and accessories.
Highlights
Important model details
Exact part reference
Use HUH721212AL5205 SAS HDD as the ordering reference rather than a similar family name.
Configuration fit
For SAS HDD configuration, match the full identifier and the specific host requirements below.
Applications
Planning and installation
Replacement planning
Compare the exact model and OEM requirements with the existing installation.
System integration
Check mounting, interfaces, firmware and power against the host documentation.
Deployment scope
Match the intended workload and final written configuration; platform options do not establish installed components.
Specifications
Technical specifications
- Brand
- WD
- Model / part
- HUH721212AL5205
- Equipment type
- HDD
- Offered configuration
- Confirm against the written offer
WD Ultrastar DC HC520 / He12 HUH721212AL5205; 12TB nominal, 3.5-inch approximately 26.1mm, dual-port SAS 12Gb/s, 7200RPM, 256MB buffer. Model format is 512e; AL5205 is the TCG-FIPS variant.
Compatibility
Host and ordering checks
Requires a SAS-capable controller/backplane and suitable 3.5-inch clearance/capacity support. SATA-only hosts are unsuitable. Preserve AL5205: SATA ALE, 4Kn AL4205 and different security suffixes are distinct. Confirm current logical sector format, OEM firmware and carrier.
For WD HUH721212AL5205 12TB compatibility, match the exact host and product revision before selecting the configuration.
Documentation
Resources
Related equipment
Technical resource
Buyer questions
Frequently asked questions
What type of product is this?
A hdd model reference. The specifications above distinguish its role and configuration.
Is compatibility established by a matching connector?
No. Check host qualification, firmware, mounting, power and exact variant requirements.
What is included?
Only components and accessories stated in the final written offer should be treated as included.
What condition is offered?
Confirm the exact condition and any relevant testing or health information before ordering. Refurbished descriptions do not establish remaining life or a new-product warranty.
