872481-K21 HPE Enterprise – hard drive – 1.8 TB – SAS 12Gb/s

872481-K21 Specifications

HPE 1.8 TB 10,000 RPM SAS 12G SFF (2.5-inch) Enterprise Hard Drive

Manufacturer: Hewlett Packard Enterprise (HPE)
Manufacturer Model: 872481-K21
Product Line: HPE Enterprise SAS HDD
Product Series: 2.5-inch SFF 10K SAS
Product Type: Internal Hard Disk Drive (Hot-Swap, Smart Carrier)
Product Name: HPE 1.8 TB 12G SAS 10K SFF SC 512e Enterprise HDD
KEY FEATURES:
Storage Capacity: 1.8 TB
Interface Type: SAS (Serial Attached SCSI) 12 Gb/s
Rotational Speed: 10,000 RPM
Form Factor: 2.5-inch Small Form Factor (SFF)
Hot-Swap Support: Yes (with Smart Carrier)
Sector Format: 512e (Advanced Format)
Drive Type: Mission-Critical (Enterprise-grade)
PERFORMANCE:
Data Transfer Rate: Up to 12 Gb/s (theoretical SAS bandwidth)
Average Seek Time: ~3.5 ms (typical for 10K SAS drives)
Average Latency: ~3 ms
Cache (Buffer): 64 MB
ENVIRONMENTAL & RELIABILITY:
Usage Environment: Enterprise servers and storage arrays (24×7 operation)
MTBF (Mean Time Between Failures): ~2.0 million hours
Reliability Rating: Enterprise-class, digitally signed firmware
Operating Temperature Range: 5 °C – 60 °C (41 °F – 140 °F)
PHYSICAL:
Form Factor: 2.5-inch Small Form Factor (SFF)
Carrier Type: HPE Smart Carrier (SC) with LED status indicators
Typical Dimensions: 69.85 mm (W) × 100.45 mm (D) × 15 mm (H)
Weight: ~0.45 kg (~1.0 lb)