Costco offers its members the Kingston SSDNow V-Series 64GB Serial ATA 2.5" Internal Solid State Disk (SSD) with Notebook Kit, model no. SV100S2N/64GZ, for $89.99. (Non-members pay an additional $4.50.) This $25 mail-in rebate cuts it to $64.99. With free shipping ($1.02/GB), that's the lowest total price we could find by $42. Featuring no moving parts, a Solid State Drive (SSD) is designed to access data faster and last longer than typical hard drives. This kit also includes a USB 2.5" enclosure with cable. Rebate ends August 14.