Name: Western Digital SSD-C12M-3512
Brand: Western Digital

Products / Western Digital / SSD-C12M-3512

Western Digital SSD-C12M-3512

Model: SSD-C12M-3512

Brand Western Digital

Series SSD-C12M-3512

Model SSD-C12M-3512

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Product Details And Specifications

Western Digital SSD-C12M Series Technical Notes

The Evolution of SSD-C12M Architecture

The SSD-C12M series was developed during the transition period when industrial OEMs began migrating from rotating magnetic media (HDD) to solid-state storage for embedded control system applications. Early revisions of the SSD-C12M platform utilized SLC (Single-Level Cell) NAND flash, selected for its superior endurance (100,000+ P/E cycles) and deterministic read/write latency — critical requirements for real-time control applications where storage I/O jitter directly impacts process loop timing. Mid-generation revisions introduced enhanced power-loss protection (PLP) circuitry, incorporating onboard capacitor arrays to flush write buffers to non-volatile storage during unexpected power interruptions, a mandatory feature for any storage device operating within a safety-instrumented system (SIS) environment. Later variants in the SSD-C12M line adopted MLC NAND with advanced wear-leveling firmware to balance cost reduction against endurance requirements for read-dominant historian and data-logging applications. Compatibility across SSD-C12M revisions is generally maintained at the interface level (SATA III / mSATA / CFast, depending on form factor variant), though firmware version alignment must be verified when substituting one sub-model for another within the same control system chassis. End-of-life (EOL) notices for several SSD-C12M configurations have been issued, making third-party lifecycle extension sourcing the primary procurement channel for ongoing maintenance.

SSD-C12M Full Catalog & Functionalities (SKU List)

The following SKUs represent verified models within the Western Digital SSD-C12M industrial storage series, organized by capacity tier and form factor. Each entry reflects a distinct bill-of-materials configuration with independent firmware baseline.

SSD-C12M-3512: 512GB industrial SATA SSD, SLC/MLC hybrid, extended temp, PLP-enabled
SSD-C12M-3256: 256GB industrial SATA SSD, SLC NAND, -40°C to +85°C operating range
SSD-C12M-3128: 128GB industrial SATA SSD, high-endurance SLC, vibration-rated 20G
SSD-C12M-3064: 64GB industrial SATA SSD, SLC NAND, low-power embedded control variant
SSD-C12M-3032: 32GB industrial SATA SSD, SLC, optimized for OS/firmware boot partitions
SSD-C12M-M512: 512GB mSATA industrial SSD, MLC with PLP, DIN-rail controller compatible
SSD-C12M-M256: 256GB mSATA industrial SSD, SLC NAND, shock-rated 1500G/0.5ms
SSD-C12M-M128: 128GB mSATA industrial SSD, extended write endurance, SCADA historian use
SSD-C12M-M064: 64GB mSATA industrial SSD, SLC, low-latency read for HMI applications
SSD-C12M-CF512: 512GB CFast 2.0 industrial SSD, SATA-III interface, ruggedized enclosure
SSD-C12M-CF256: 256GB CFast 2.0 industrial SSD, SLC NAND, camera/vision system compatible
SSD-C12M-CF128: 128GB CFast 2.0 industrial SSD, extended temp, embedded PC storage
SSD-C12M-U512: 512GB industrial USB 3.0 SSD module, portable field-service data transfer
SSD-C12M-U256: 256GB industrial USB 3.0 SSD, ruggedized connector, IP-rated housing
SSD-C12M-E512: 512GB industrial PCIe NVMe SSD, Gen3 x4, high-throughput data acquisition
SSD-C12M-E256: 256GB industrial PCIe NVMe SSD, low-latency, real-time control server use
SSD-C12M-E128: 128GB industrial PCIe NVMe SSD, SLC, deterministic latency <100μs

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