HGST Ultrastar SN260

Ultrastar SN260



High-performance PCIe Gen 3 & NVMe™ 1.2 compliant
Storage capacity up to 7.68TB in both 2.5-inch U.2 and HH-HL add-in card (AIC) form factors
Ultra-low consistent latency
Dual port (2×2) support for 2.5-inch drives for highly available system designs
Superior enterprise-grade reliability: Flash-aware RAID, end-to-end data path protection, advanced ECC,
secure erase, PowerSafe™ power-loss protection
Applications & Workloads
Highest performance tier enterprise storage
Databases supporting mission critical applications
Cloud and Hyperscale computing
Online Transaction Processing (OLTP) and Online Analytical Processing (OLAP)
High Frequency Trading (HFT)
InterfacePCIe 3.0 x8 NVMe 1.2
Capacity (GB)6.4TB, 3.2TB, 1.6TB | 7.68TB, 3.84TB, 1.92TB
Form FactorHH-HL add-in card


Sequential Read (max MB/s, 128KiB) 6,170
Sequential Write (max MB/s, 128KiB) 2,200
Random Read (max IOPS, 4KiB) 1,200,000
Random Write (max IOPS, 4KiB) 200,000 | 75,000
Mixed Random Read/Write (max IOPS 70%R/30%W, 4KiB)580,000 | 240,000
Latency20μs (Write, 512B)
Error Rate (non-recoverable, bits read)< 1 in 1017
MTBF (M hours)2M hours
Annual Failure Rate (AFR)0.44%
Limited Warranty (yrs)5 years
Endurance 3 | 1 (Drive writes per day)