0TS1930 Western Digital 7.68TB 2.5-inch SSD at discount

0TS1930 Specifications

Western Digital / SanDisk Ultrastar DC SN640 7.68 TB NVMe U.2 SSD

Manufacturer: Western Digital (SanDisk)
Manufacturer Model: 0TS1930
Product Line: Ultrastar DC SN640
Product Series: SN640 Data Center SSD
Product Type: Internal Solid State Drive
Product Name: WD / SanDisk Ultrastar DC SN640 7.68 TB NVMe U.2 SSD

KEY FEATURES:
Storage Capacity: 7.68 TB
Interface Type: PCIe Gen 3.1 ×4 (NVMe 1.3c)
Form Factor: 2.5‑inch U.2, 7 mm
Drive Type: Internal / Enterprise SSD
Flash Type: 3D TLC NAND
Endurance: 0.8 DWPD (Drive Writes Per Day)
Encryption / Security: ISE (Instant Secure Erase) option

PERFORMANCE:
Maximum Data Transfer Rate: ~3,310 MB/s sequential read (128 KiB)
Sequential Write Speed (128 KiB): ~1,970 MB/s
Random Read IOPS (4K): ~467,000 IOPS
Random Write IOPS (4K): ~65,000 IOPS
Average Read Latency: ~95 µs

ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: 0°C to 70°C
Non‑Operating (Storage) Temperature Range: –40°C to 85°C
Uncorrectable Bit Error Rate (UBER): 1 in 10^17
Mean Time Between Failures (MTBF): 2 million hours
Warranty: 5 years (limited)

PHYSICAL:
Dimensions (W × L × H): 69.85 mm × 100.45 mm × 7 mm
Weight: ~95 g
Color / Build: Standard enterprise SSD casing