This model of Sony laptop has two memory sockets. One socket contains a factory-installed 128 MB (megabyte) memory card, which is removable. The maximum memory capacity for this laptop is 512 MB.
The Sony Vaio PCG-993L laptop uses a high performance lithium ion battery. This lithium ion battery offers 14.8 volts. The dimensions of the battery are 5.50X3.00X0.75 inches.
When this laptop was in production, consumers had access to models were fitted with hard drives with anywhere from between 20 and 250 gigabytes of storage space.