Here is what they say about this drive:
Utilizes Seagate flash management technology to deliver SSD-like performance
Integrates NAND flash with traditional hard drive storage
Seagate Laptop SSHD leverages several gigabytes of NAND flash technology to deliver the performance benefits of solid state drives. SSHD is 4× faster than standard 7200 RPM hard drives*; they improve system-level performance by an average of 20%; and you'll get far faster bootups.
*As measured by PC Mark Vantage benchmark software
Items: USD 94.99
Shipping & handling: USD 8.79
Total before tax: USD 103.78
So it's a normal mechanical HDD with a large cache