Think Server SA120 direct attach storage offers enormous expansion, with twelve 3.5" high capacity front-panel drive bays, up to two I/O controllers & four optional rear-panel 2.5" SSD drive bays to improve throughput. Coupled with Think Server host servers configured with LSI Cache Cade technology, these SSD drives enable the Think Server SA120 to provide additional cache, low latency & deliver amazing IOPS improvements. This clever, scalable design provides an optimal tiered storage solution. With legendary Think design & enterprise-grade reliability, the Think Server SA120 provides peace of mind. Its innovative storage design combines large capacity near-line 3.5" drives & lightning-fast 2.5" drives to provide a perfect solution for customers who require high performance & maximum capacity at a fraction of the cost & complexity of typical storage area network choices. Servicing the SA120 is easy with tool-less components, hot-swap fans & power supplies. It shares common parts with Think Server rack & tower servers for simplified management. Featuring the latest high performance SSD choices from Intel, Think Server SA120 delivers the fast response & low latency you dem&. Think Server SA120 offers high efficiency 80 PLUS redundant power supplies to keep your business running smoothly & to reduce power consumption. Plus, if you need fast, professional service help, Lenovo provides an impressive array of warranty upgrades & rapid-response services.