Western Digital Ultrastar DC SN640 2.5" 3.84 TB PCI Express 3.1 3D TLC NVMe

Login for pricing
In stock
DC SN640 3840GB PCIe RI-0.8DW/D BICS4 TC
SKU
0TS1851
UNSPSC: 43201830
Accelerate Access to Critical Data for Data-Intensive Workloads and Applications
Ultrastar NVMe series SSDs perform at the speed of today’s business needs. Enabling faster intelligence & access to critical data, these SSDs meet the growing digital demands of your business applications.

Performance NVMe Ultrastar DC SN840 SSDs deliver extreme performance & ultra-low latency to the top tier of enterprise storage. With proven dual-port NVMe architecture, these drives are best suited for performance demanding platforms including HPC servers, mission-critical applications and workloads that require superior read/write performance and low latency.

Mainstream NVMe Ultrastar DC SN640 SSDs are optimized for consistent quality of service and low latency for mixed random read/write workloads commonly generated by top enterprise applications such as virtualization, OLTP, NoSQL, web servers, file servers and mail servers. Ultrastar DC SN640 enables a seamless transition from SATA SSDs, delivering high performance for deeper insights & faster results for today’s data intensive applications.
Hard drive
SSD capacity3.84 TB
Memory type3D TLC
Data transmission
Read speed3300 MB/s
Write speed2000 MB/s
Random write (4KB)63000 IOPS
Random read (4KB)469000 IOPS
Read latency94 µs
Endurance
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Mean time between failures (MTBF)2000000 h
Performance
InterfacePCI Express 3.1
Component forPC/Laptop
NVMeYes
NVMe version1.3c
SSD capacity3.84 TB
Read speed3300 MB/s
Write speed2000 MB/s
Memory type3D TLC
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Random write (4KB)63000 IOPS
Random read (4KB)469000 IOPS
Mean time between failures (MTBF)2000000 h
Read latency94 µs
Design
Component forPC/Laptop
SSD form factor2.5"
Features
InterfacePCI Express 3.1
Component forPC/Laptop
NVMeYes
NVMe version1.3c
SSD capacity3.84 TB
Read speed3300 MB/s
Write speed2000 MB/s
Memory type3D TLC
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Random write (4KB)63000 IOPS
Random read (4KB)469000 IOPS
Mean time between failures (MTBF)2000000 h
Read latency94 µs
SSD form factor2.5"
Harmonized System (HS) code84717070
Power
Power consumption (average)5 W
Power consumption (idle)5 W
Operating voltage12 V
Operational conditions
Operating temperature (T-T)0 - 70 °C
Storage temperature (T-T)-40 - 85 °C
Technical details
InterfacePCI Express 3.1
Operating temperature (T-T)0 - 70 °C
Storage temperature (T-T)-40 - 85 °C
SSD form factor2.5"
Weight & dimensions
Width69.8 mm
Weight95 g
Height7 mm
Depth100.5 mm
Logistics data
Harmonized System (HS) code84717070
Other features
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
SKU 0TS1851
EAN 8592978296605
Specification
Hard drive
SSD capacity3.84 TB
Memory type3D TLC
Data transmission
Read speed3300 MB/s
Write speed2000 MB/s
Random write (4KB)63000 IOPS
Random read (4KB)469000 IOPS
Read latency94 µs
Endurance
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Mean time between failures (MTBF)2000000 h
Performance
InterfacePCI Express 3.1
Component forPC/Laptop
NVMeYes
NVMe version1.3c
SSD capacity3.84 TB
Read speed3300 MB/s
Write speed2000 MB/s
Memory type3D TLC
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Random write (4KB)63000 IOPS
Random read (4KB)469000 IOPS
Mean time between failures (MTBF)2000000 h
Read latency94 µs
Design
Component forPC/Laptop
SSD form factor2.5"
Features
InterfacePCI Express 3.1
Component forPC/Laptop
NVMeYes
NVMe version1.3c
SSD capacity3.84 TB
Read speed3300 MB/s
Write speed2000 MB/s
Memory type3D TLC
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Random write (4KB)63000 IOPS
Random read (4KB)469000 IOPS
Mean time between failures (MTBF)2000000 h
Read latency94 µs
SSD form factor2.5"
Harmonized System (HS) code84717070
Power
Power consumption (average)5 W
Power consumption (idle)5 W
Operating voltage12 V
Operational conditions
Operating temperature (T-T)0 - 70 °C
Storage temperature (T-T)-40 - 85 °C
Technical details
InterfacePCI Express 3.1
Operating temperature (T-T)0 - 70 °C
Storage temperature (T-T)-40 - 85 °C
SSD form factor2.5"
Weight & dimensions
Width69.8 mm
Weight95 g
Height7 mm
Depth100.5 mm
Logistics data
Harmonized System (HS) code84717070
Other features
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Manufacturer Western Digital
In Stock Y