690827-B21-A1 HP 400GB MLC SAS 6Gbps

690827-B21-A1 Specifications

HPE 400 GB 6 Gb/s SAS 2.5-inch Hot-Swap SSD

Manufacturer: HPE
Manufacturer Model: 690827-B21-A1
Product Line: HPE Enterprise SAS SSD
Product Series: 2.5-inch SFF SAS 6 Gb/s Mainstream Endurance (ME)
Product Type: Internal Solid-State Drive (Hot-Swap)
Product Name: HPE 400 GB SAS 6G 2.5″ SSD

KEY FEATURES:
Storage Capacity: 400 GB
Interface Type: SAS (6.0 Gb/s)
Form Factor: 2.5-inch (Small Form Factor, SFF)
Hot-Swap Support: Yes (when installed in compatible HPE server bay)
Flash Memory Type: Multi-Level Cell (MLC) NAND
Carrier Type: Smart Carrier (SC) tray-compatible

PERFORMANCE:
Maximum External Interface Transfer Rate: 6 Gb/s
Sequential Read (typical): ~370 MB/s
Sequential Write (typical): ~150 MB/s
Random Read (4 KB): ~46,200 IOPS
Random Write (4 KB): ~9,800 IOPS

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise server/array environments (Gen8/Gen9 HPE ProLiant & Blade systems)
MTBF: Enterprise-class (exact figure not publicly specified)
Reliability Rating: Enterprise-grade SSD, 24×7 operation expected

PHYSICAL:
Form Factor: 2.5-inch Small Form Factor (SFF) drive
Typical Dimensions: ~100 mm × 70 mm × 15 mm height (approx)
Weight: ~0.45 kg (~1.0 lb)