The hp msa 1040 storage offers many of the hp msa 2040 features but at a substantially lower entry price points hp proliant and bladesystems administrators as well as it generalists will find storage management tasks simple and intuitive with msa the msa 1040 arrays leverage a new 4th generation controller architecture with a new processor 2 host ports and 4gb cache per controller take advantage of the latest hard drives advances by choosing the form factor and technology which best meet you