874009-B21 HP 550 Watts ATX Power Supply at discount

874009-B21 Specifications

HPE 2TB 7,200 RPM SATA 3.5-inch Hot-Plug Midline Hard Drive

Manufacturer: Hewlett Packard Enterprise (HPE)
Manufacturer Model: 874009-B21
Product Line: HPE Midline SATA HDD
Product Series: 3.5-inch LFF SATA 7.2K
Product Type: Internal Hard Disk Drive (Hot-Plug)
Product Name: HPE 2TB 7.2K LFF SATA Midline HDD

KEY FEATURES:
Storage Capacity: 2 TB
Interface Type: SATA (6.0 Gb/s)
Rotational Speed: 7,200 RPM
Form Factor: 3.5-inch (LFF)
Hot-Plug Support: Yes
Carrier Type: HPE SmartDrive Carrier (SC)
Drive Technology: Midline HDD (optimized for archival and bulk storage)
Cache (Buffer) Size: 64 MB

PERFORMANCE:
Maximum Data Transfer Rate: ~600 MB/s
Average Seek Time: ~8.5 ms
Average Latency: ~4.17 ms

ENVIRONMENTAL & RELIABILITY:
Designed for 24×7 duty cycles in enterprise and data center environments
MTBF: ~1.2 million hours (approximate)
Workload Rating: Up to 550 TB/year
Reliability Rating: Midline enterprise-class

PHYSICAL:
Form Factor: 3.5-inch Large Form Factor (LFF)
Typical Dimensions: Approx. 146 mm × 101.6 mm × 26 mm
Weight: ~0.72 kg (~1.59 lbs)