K2R84A Specifications
HPE MSA 2040 Energy Star SAS Dual Controller SFF Storage Array
Manufacturer: Hewlett Packard Enterprise (HPE)
Manufacturer Model: K2R84A
Product Line: HPE MSA 2040 Storage Family
Product Series: MSA 2040 SFF (Small Form Factor) Dual-Controller SAS Array
Product Type: Internal Rack-Mounted SAN / SAS Storage Array
Product Name: HPE MSA 2040 ES SAS Dual Controller SFF Storage Array
KEY FEATURES:
Dual SAS controllers (active/active)
Supports SFF (2.5-inch) drives
ENERGY STAR certified chassis
Designed for SAS connectivity (6 Gb/s & 12 Gb/s)
Compatible with up to 24 drives in base unit, expandable to more via shelves
PERFORMANCE:
SAS host ports: 4 per controller (12 Gb/s or 6 Gb/s lanes)
Supported RAID levels: 0, 1, 3, 5, 6, 10, 50
Maximum capacity: ~48 TB base (with 24 × 2.5″ 2.0 TB SAS drives) and up to ~398 TB when connected to up to 7 expansion shelves
Up to ~199 SFF drives supported across full expansion
ENVIRONMENTAL & RELIABILITY:
Hot-swappable controllers, power supplies, fans, drives and expansion shelves
Designed for 24×7 enterprise-style operations
Redundant power supplies (AC, auto-ranging)
Warranty: typically 36-months on-site parts replacement
PHYSICAL:
Form Factor: 2U rack-mount chassis
Dimensions: ~8.9 cm (H) × ~44.7 cm (W) × ~49.5 cm (D)
Weight (without drives): ~17.5 kg
Power: AC 100–240 V, 50/60 Hz, redundant units

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