Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: 1TB 2.5" Laptop Hard Drive for HP Pavilion m7-1015dx Entertainment Notebook, m7-1078ca Entertainment Notebook, G7-1001XX, G7-1017CL, G7-1019WM, G7-1033CL, G7-1051XX, G7-1070US
Product description: 1TB 2.5" Laptop Hard Drive for HP Pavilion m7-1015dx Entertainment Notebook, m7-1078ca Entertainment Notebook, G7-1001XX, G7-1017CL, G7-1019WM, G7-1033CL, G7-1051XX, G7-1070US
Product feature: Interface: SATA, Capacity: 1000GB, RPM: 5400RPM, Cache: 8MB, Speed: 3.0Gb/s to 6.0Gb/s Laptop Hard Drive, Package Include: Brand NEW Major Brand 1TB 5400RPM Laptop Hard Disk Drive, This Product Has 3 Year Manufacturer Warranty And 30 Days Money Back Guarantee. Major Brand: WD, Seagate, Tosbhia, Hitachi, etc.
Product price: $2.54
Product brand: HardDriveGeeks
Target attributes: Form Factor
Answer: attribute: form factor
value: 2.5"
source: product title
attribute: form factor
value: 2.5"
source: product description