The original units featured mechanical HDDs, usually ranging from 320GB to 500GB. In a 2021 context, these drives are the primary bottleneck for the system. Replacing the HDD with a SATA SSD is the single most impactful modification a user can make, drastically reducing boot times and improving general responsiveness. For connectivity, the PCG-61211M is well-equipped: Three USB 2.0 ports One eSATA/USB combo port HDMI and VGA outputs SD card and Memory Stick Pro Duo slots Gigabit Ethernet and Wi-Fi 4 (802.11n) Modern Viability