HP J4858C ProCurve X121 Gigabit-SX-LC Mini-GBIC SFP Module Transceiver Module with up to 100 MB/s*

with up to 100 MB/s* read and 70 MB/s* write (32GB

The WD GOLD HDD’s technical highlight is it’s 6Gb/s interface

Interface: SATA

Full Height and Low Profile Brackets included

Further details can be found in this link

HP J4858C ProCurve X121 Gigabit-SX-LC Mini-GBIC SFP Module Transceiver Module with up to 100 MB/s*A small form factor pluggable (SFP) Gigabit SX transceiver that provides a full duplex Gigabit solution up to 550 m on multimode fiber. Ports: 1 LC 1000BASE SX port (IEEE 802. 3z Type 1000BASE LX); Duplex: full only Connector type: LC Wavelength: 550 nm Form Factor: SFP Further details can be found in this link.