Western Digital Black WD10S12X-55JTET0 hybrid drive combines a 1TB 5400 RPM HDD with 16GB SSD cache in a compact 2.5-inch form factor. Connects via SATA III at 6GB/s throughput with 16MB onboard cache for intermediate buffering. The tiered storage design accelerates frequently accessed data while maintaining large capacity, suitable for notebooks, external enclosures, and storage-constrained systems where performance and capacity balance matters. Compatible with any SATA III interface supporting standard 2.5-inch drives. Tested and guaranteed; available via quote.
