A. Detailed Hardware Specifications

1. Basic Specifications

2. Compute Subsystem

Processor (CPU):

• Model: Intel Xeon Silver 4208 (Skylake-SP architecture)

• Cores/Threads: 8 cores / 16 threads

• Base Frequency: 2.1GHz

• Max Turbo: 3.2GHz

• L3 Cache: 11MB

• TDP: 85W

• Instruction Sets: AVX-512, SSE4.2, AES-NI

• Supported Technologies: Hyper-Threading, Turbo Boost 2.0

Memory System:

• Base Configuration: 32GB DDR4 ECC RDIMM

• Memory Speed: 2666MHz (supports 2933MHz)

• Memory Channels: 6

• Max Capacity: 256GB (8×32GB)

• Memory Type: Registered ECC DDR4

• DIMM Slots: 8

3. Storage Subsystem

Drive Configuration:

• Drive Bays: 12 hot-swappable bays

• Supported Drives:

• 3.5-inch: SATA/SAS HDD/SSD

• 2.5-inch: SATA/SAS SSD

• Max Single Drive Capacity: 24TB+

• Theoretical Total Capacity: 288TB

• Interface Types:

• SATA III (6Gbps)

• SAS 12Gbps

• Backplane Bandwidth: Supports SAS 3.0 (12Gbps) cascading

Storage Controller:

• Default: Software RAID (via chipset)

• Optional: Hardware RAID card (supports RAID 0,1,5,6,10,50,60)

• Cache Support: Optional BBU (Battery Backup Unit)

4. Network Subsystem

Network Interfaces:

• Onboard 1GbE: 2×RJ-45 (Intel I350-AM2)

• Onboard 10GbE: 2×SFP+ (Intel X550)

• Expansion: Additional NICs via PCIe

• Supported Protocols: TCP/IP, iSCSI, FCoE

5. Expansion Capabilities

Expansion Slots:

• PCIe 3.0 x16: 2 slots

• PCIe 3.0 x8: 1 slot

• Compatible Add-ons: GPU cards, NVMe SSDs, additional NICs

6. Power System

• Power Supply: Dual redundant PSUs

• Efficiency: 80Plus Platinum certified

• Input Voltage: 100-240V AC

• Power Management: PMBus support

B. Physical Specifications

• Chassis Height: 2U (87.6mm)

• Rack Mount: Standard 19-inch rack

• Weight: 10kg (net), ~15kg (fully loaded)

• Cooling: 4×8025 hot-swappable fans

• Operating Environment:

• Temperature: 10°C~35°C

• Humidity: 8%~90% non-condensing

C. Software Support

OS Compatibility:

• Windows Server 2016/2019/2022

• Red Hat Enterprise Linux

• SUSE Linux Enterprise Server

• VMware ESXi

• CentOS

• Ubuntu Server

Management Features:

• Out-of-band: IPMI 2.0

• Remote Control: KVM over IP

• Monitoring: Temperature, voltage, fan status

D. Recommended Use Cases

1. Enterprise Storage: NAS/SAN storage node

2. Virtualization: 20-30 medium-load VMs

3. Video Surveillance: Supports up to 200×1080P camera streams

4. Backup & Archiving: High-capacity data backup

5. Edge Computing: Integrated data processing & storage

E. Performance Estimates

• Sequential R/W:

• HDD: ~1.5GB/s (12-drive RAID5)

• SSD: ~5GB/s (12-drive RAID5)

• IOPS:

• HDD: ~15,000 IOPS

• SSD: ~150,000 IOPS

• Network Throughput: Can saturate 2×10GbE links