Hi EdwardB,
Welcome to Sony Community!
Please refer to the link below to check the availability of the hard drive and hard drive connector that you need for your laptop.
https://esupport.sony.com/US/p/model-accessories.pl?mdl=CFDS70
Note: The SVT151A11L is the chassis number of the device. To looking for the correct model number look for the Model Name or Product Name
Regards,
Jen
Answered your question? Glad I could help! Please Click the "Accept as Solution" button below.