This is a 2.5 -inch SFF hot-plug hard drive tray caddy cross-referenced to HP part numbers 651687-001 and 651699-001, specially engineered for HP ProLiant Gen8 rack servers including DL160 Gen8, DL320e Gen8 and DL360e Gen8 models. It supports both SAS enterprise hard drives and SATA SSD/HDD, allowing flexible storage capacity upgrade and faulty disk replacement. The hot swap function enables technicians to pull out or insert drives online without powering off the entire server, greatly improving data center maintenance efficiency and business continuity. Equipped with standard HP smart carrier
LED indicators: flashing light for normal data read-write activity, solid red warning light for drive failure alerts. The ergonomic pull handle with red fault button simplifies quick removal during troubleshooting. The internal blue metal frame and precision locking structure firmly secure 2.5 -inch storage devices, reducing vibration and loose connection risks under 24/7 continuous operation. Complete with dedicated hard disk mounting screws for fast DIY installation. Widely deployed in enterprise server rooms, virtualization clusters, monitoring storage systems and IT equipment maintenance scenarios as a cost-effective replacement carrier for HP Gen8 series 2.5 -inch drive bays.