Intel SK Hynix D7-P5520 3.84TB SSD 2.5" U2 NVMe enterprise PCIe4.0 x4 TLC
Without Optane - 3.84TB SSD - U.2 SFF-8639 Interface - NVMe PCIe 4.0 x4 Protocol - 2.5" Width - 9.5mm Thick
1.92TB D7-P5520 2.5" U.2 NVMe PCIe 4.0 x4 Enterprise SSD (2 DWPD)
1.92TB SSD - U.2 SFF-8639 Interface - NVMe 1.4 PCIe 4.0 x4 Protocol - 5300MB/s Read - 1900MB/s Write - 2.5" Width - 15.0mm Thick - 2.0 DWPD