WESTERN DIGITAL UltStr SSD 1920GB 2.5" U.2 PCI

Ultrastar DC SN630 NVMe Series

Features:

• PCIe Gen 3.1, x4 interface and NVMe™ 1.3 compliant with in-box driver support
• Industry-standard 2.5-inch U.2 small form factor for high serviceability in a slim 7mm package
• Capacities up to 7.68TB
• Optimized for read-intensive & mixed-use workloads
• Up to 170K IOPS (70/30 random mixed workload)
• 65% less power consumption compared to 25W PCIe SSD solutions
• Hot Swap/Hot Plug support with data-loss protection
• NVMe MI 1.0 Management Interface Support
• MTBF rating of 2 million hours
• Instant Secure Erase (ISE) with AES-256 encryption

Specifications:

Interface

• PCIe Gen 3.0 x4 (Compliant to NVMe™ 1.3)

Form Factor

• U.2 2.5-inch drive

Capacity

• 1,920GB

Endurance (Drive writes per day, DW/D)

• 0.8

Flash Memory Technology

• WDC BiCS3 3D TLC NAND

Sequential Read, (max MiB/s, 128KiB BS, QD128)

• 2,750

Sequential Write, (max MiB/s, 128KiB BS, QD128)

• 1,270

Random Read (max IOPS, 4KiB BS, QD128)

• 348,590

Random Write (max IOPS, 4KiB BS, QD128)

• 51,460

Mixed Random Read/Write (max IOPS 70%R/30%W, 4KiB)

• 170,450

Random Read Latency (4KiB BS, QD1, 99.99%) (μs)

• 180

Unrecoverable Bit Error Rate (UBER)

• 1 in 10¹⁷

EOL Data Retention

• 3 months at 40° C

MTBF (M hours)

• 2

Annualized Failure Rate (AFR)

• 0.44%

Limited Warranty

• 5 years

Requirement (DC +/- 10%)

• 12V

Operating Power States (W, average)

• 10.75 & 8.75

Idle (W, average)

• 5.6

Operating Temperature

• 0° C to 70° C

Non-operating Temperature

• -40° C to 85° C

Width (mm)

• 69.85 +/-0.25

Length (mm, max)

• 100.45

Weight (g, max)

• 95

z-height (mm)

• 7.00 +0.2/-0.5