Quoting from the PHD official announcement:
PHD Technologies, Inc. (PHD), the leading innovator of backup and replication solutions for VMware Infrastructure 3, has announced that more than 1,000 enterprise customers have selected esXpress v3 to manage backup, restoration and disaster recovery of their data centers. PHD added significant customers this past quarter to surpass the 1,000th customer milestone including ADP, Barnes&Noble.com, Siemens, Tyco and U.S. Food Service…