Data Storage Drive Carrier Assembly

A data storage assembly comprising a plurality of removable data storage sleds, comprising:

• partition features configured to divide the data storage assembly into a plurality of bays each configured to hold an associated data storage sled;
• compression pins included in each of the plurality of bays to engage ejection springs of the data storage sleds;
• each of the plurality of data storage sleds comprising:
• a circuit card assembly comprising a plurality of drive connectors for coupling to drive modules and a host connector for coupling the data storage sled to an external connector, wherein at least a portion of the drive connectors are configured to mount a set of drive modules aligned lengthwise along the circuit card assembly;
• drive module mounting assembles configured to hold the individual ones of the drive modules into the associated drive connector by at least including mounting features to accommodate lengths of the individual ones of the drive modules.