WD My Passport 4TB 2.5" External Drive USB3.0 WDBYFT0040BBK - Black

·  Auto backup with included WD Backup software·  Password protection with hardware encryption·  Reimagined design·  Trusted drive built with WD reliability·  USB 3.0 port; USB 2.0 compatible Form Color 4TB Black Model WDBYFT0040BBK Quantity 1 DX.PCM.Model.AttributeModel.Unit Material Metal + plastic Interface USB 3.0 Capacity / ROM Others,4TB Form Factor 2.5" Max Sequential Read 125.5MB/s Max Sequential Write 113.7MB/s Packing List 1* WDBYFT0040BBK1* USB 3.0 cable1* User manual Dimensions: 4.33 in x 3.21 in x 0.85 in (11.0 cm x 8.2 cm x 2.2 cm)Weight: 8.64 oz (245 g)