46M0878 IBM 320GB SLC PCI Express 2.0 x8 High IOPS SD Class

46M0878 Specifications

IBM 320 GB High IOPS SD‑Class SSD PCIe Adapter

KEY FEATURES
Storage Capacity: 320 GB
Interface Type: PCI Express (PCIe 2.0 Gen2 x8)
Form Factor: Full-height / Half-length PCIe adapter
Drive Type: Solid State Drive (SSD), Single-Level Cell (SLC) NAND
Hot-Swappable: No (PCIe adapter—not a standard hot‑swap drive)
Condition: Enterprise/server hardware
Compatibility: Designed for IBM System x and BladeCenter servers (refer to support matrix)

PERFORMANCE
Sequential Read Speed: Up to ~1,524 MB/s
Sequential Write Speed: Up to ~1,129 MB/s
Random Read (4KB): Up to ~301,000 IOPS
Random Write (4KB): Up to ~110,000 IOPS
Additional Features: Advanced wear‑leveling, 11‑bit ECC, N+1 chip-level redundancy

PHYSICAL
Dimensions: Approx. 169 mm (D) × 70 mm (W)
Weight: Approximately 138 g

ADDITIONAL
Bootable: No — this adapter cannot be used as a boot device
Warranty: Three-year limited warranty