SI4 SERIES

Built to perform reliably in extreme temperature conditions.

Category: SSD Tags: 5G Infrastructure, Airborne Systems, Cold Chain Logistics, Energy Distribution and Consumption, EV Ecosystem, Ground Systems, Imaging Equipment, Industrial Automation, Industrial Connectivity, Medical Computing Systems, Mining and Petrochemical Industry, Mission-Critical Data Logging, Robotic Surgery Systems, Robotics, Rugged Field Systems, Smart Manufacturing, Surveillance, Surveillance and Safety

Overview

Industrial-Grade SATA SSD with Robust Design

Wide Temperature Reliability with Adaptive Thermal Control

Exascend’s advanced technology combines premium components, purpose-built hardware, and optimized firmware to ensure exceptional performance and stability across extreme temperature ranges. Patented Adaptive Thermal Control technology actively regulates temperature and power consumption by monitoring real-time conditions and finetuning performance to prevent overheating, enhancing reliability, lifespan.

Industry Leading Capacity up to 15.36 TB

The SI4 Series offers an industry-leading capacity of up to 15.36TB, making it perfect for applications with expansive storage needs. This higher capacity provides ample storage space, supporting data-intensive applications and workloads with ease.

Industry Leading Energy Efficiency – Less Than 3.2W

Powered by Exascend’s proprietary technologies, the SI4 Series SSD delivers industry leading energy efficiency, with average power consumption of under 3.2W at maximum performance.

Specifications

2.5″

mSATA

M.2 2280

M.2 2242


Interface	SATA-III, 6.0Gb/s
Edition	Standard (Streaming)	Max
Capacity	240GB to 15.36TB	240GB to 3.84TB
Flash Type	3D TLC	pSLC
DRAM	Yes	Yes
Max. sequential read	up to 560 (MB/s)	up to 560 (MB/s)
Max. sequential write	up to 535 (MB/s)	up to 535 (MB/s)
4K random read	97,000 IOPS	97,000 IOPS
4K random write	20,000 IOPS	52,000 IOPS
Input voltage	5.0 V ± 10%	5.0 V ± 10%
Active Mode (Avg.)	Active < 3.2W	Active < 2.5W
Idle mode (Avg.)	Idle < 0.8W	Idle < 0.9W
Operational temperature	-40°C to 85°C	-40°C to 85°C
Storage temperature	-50°C to 95°C	-50°C to 95°C
Humidity (non-condensing)	5–95% (Operating)	5–95% (Operating)
Vibration	10 G (peak, 10–2000 Hz)	10 G (peak, 10–2000 Hz)
Shock (operating)	50 G (11 ms duration, half sine wave)	50 G (11 ms duration, half sine wave)
Shock (non-operating)	1500 G (0.5 ms duration, half sine wave)	1500 G (0.5 ms duration, half sine wave)
MTBF	2,000,000 hours	2,000,000 hours
TBW up to	16,640TB	164,320TB
DWPD (JESD219 Enterprise)	1 for 3 years	40 for 3 years
Warranty	3 years	3 years
Features	TCG Opal 2.01 / AES-256 (optional). Advanced LDPC error correction. Firmware level power loss protection. Hardware power loss protection*.


Interface	SATA-III, 6.0Gb/s
Edition	Standard (Streaming)
Capacity	120GB to 1.92TB
Flash Type	3D TLC
DRAM	Yes
Max. sequential read	up to 545 (MB/s)
Max. sequential write	up to 535 (MB/s)
4K random read	94,000 IOPS
4K random write	15,000 IOPS
Input voltage	3.3 V ± 5%
Active Mode (Avg.)	Active < 2.5W
Idle mode (Avg.)	Idle < 0.4W
Operational temperature	-40°C to 85°C
Storage temperature	-50°C to 95°C
Humidity (non-condensing)	5–95% (Operating)
Vibration	10 G (peak, 10–2000 Hz)
Shock (operating)	50 G (11 ms duration, half sine wave)
Shock (non-operating)	1500 G (0.5 ms duration, half sine wave)
MTBF	2,000,000 hours
TBW up to	1,040TB
DWPD (JESD219 Enterprise)	1 for 3 years
Warranty	3 years
Features	TCG Opal 2.01 / AES-256 (optional). Advanced LDPC error correction. Firmware level power loss protection. Hardware power loss protection*.


Interface	SATA-III, 6.0Gb/s
Edition	Standard (Streaming)	Max
Capacity	240GB to 7.68TB	240GB to 1.92TB
Flash Type	3D TLC	pSLC
DRAM	Yes	Yes
Max. sequential read	up to 550 (MB/s)	up to 560 (MB/s)
Max. sequential write	up to 535 (MB/s)	up to 535 (MB/s)
4K random read	95,000 IOPS	97,000 IOPS
4K random write	26,000 IOPS	52,000 IOPS
Input voltage	3.3 V ± 5%	3.3 V ± 5%
Active Mode (Avg.)	Active < 2.8W	Active < 2.8W
Idle mode (Avg.)	Idle < 0.8W	Idle < 0.5W
Operational temperature	-40°C to 85°C	-40°C to 85°C
Storage temperature	-50°C to 95°C	-50°C to 95°C
Humidity (non-condensing)	5–95% (Operating)	5–95% (Operating)
Vibration	10 G (peak, 10–2000 Hz)	10 G (peak, 10–2000 Hz)
Shock (operating)	50 G (11 ms duration, half sine wave)	50 G (11 ms duration, half sine wave)
Shock (non-operating)	1500 G (0.5 ms duration, half sine wave)	1500 G (0.5 ms duration, half sine wave)
MTBF	2,000,000 hours	2,000,000 hours
TBW up to	8,320TB	82,160TB
DWPD (JESD219 Enterprise)	1 for 3 years	40 for 3 years
Warranty	3 years	3 years
Features	TCG Opal 2.01 / AES-256 (optional). Advanced LDPC error correction. Firmware level power loss protection. Hardware power loss protection*.


Interface	SATA-III, 6.0Gb/s
Edition	Standard (Streaming)	Max
Capacity	240GB to 1.92TB	240GB to 480GB
Flash Type	3D TLC	pSLC
DRAM	Yes	Yes
Max. sequential read	up to 545 (MB/s)	up to 560 (MB/s)
Max. sequential write	up to 535 (MB/s)	up to 535 (MB/s)
4K random read	94,000 IOPS	97,000 IOPS
4K random write	15,000 IOPS	52,000 IOPS
Input voltage	3.3 V ± 5%	3.3 V ± 5%
Active Mode (Avg.)	Active < 3W	Active < 3W
Idle mode (Avg.)	Idle < 0.5W	Idle < 0.5W
Operational temperature	-40°C to 85°C	-40°C to 85°C
Storage temperature	-50°C to 95°C	-50°C to 95°C
Humidity (non-condensing)	5–95% (Operating)	5–95% (Operating)
Vibration	10 G (peak, 10–2000 Hz)	10 G (peak, 10–2000 Hz)
Shock (operating)	50 G (11 ms duration, half sine wave)	50 G (11 ms duration, half sine wave)
Shock (non-operating)	1500 G (0.5 ms duration, half sine wave)	1500 G (0.5 ms duration, half sine wave)
MTBF	2,000,000 hours	2,000,000 hours
TBW up to	2,080TB	20,540TB
DWPD (JESD219 Enterprise)	1 for 3 years	40 for 3 years
Warranty	3 years	3 years
Features	TCG Opal 2.01 / AES-256 (optional). Advanced LDPC error correction. Firmware level power loss protection. Hardware power loss protection*.

*Depends on form factor and capacity combination.

Inquiry

Edition	Standard (Streaming)	Max
Capacity	240GB/EXSI4A0240GB	240GB/EXSI4A0240GB-0X
	480GB/EXSI4A0480GB	480GB/EXSI4A0480GB-0X
	960GB/EXSI4A0960GB	960GB/EXSI4A0960GB-0X
	1920GB/EXSI4A1920GB	1920GB/EXSI4A1920GB-0X
	3840GB/EXSI4A3840GB	3840GB/EXSI4A3840GB-0X
	7680GB/EXSI4A7680GB

Edition	Standard (Streaming)
Capacity	120GB/EXSI4B0120GB
	240GB/EXSI4B0240GB
	480GB/EXSI4B0480GB
	960GB/EXSI4B0960GB
	1920GB/EXSI4B1920GB

Edition	Standard (Streaming)	Max
Capacity	240GB/EXSI4M0240GB	240GB/EXSI4M0240GB-0X
	480GB/EXSI4M0480GB	480GB/EXSI4M0480GB-0X
	960GB/EXSI4M0960GB	960GB/EXSI4M0960GB-0X
	1920GB/EXSI4M1920GB	1920GB/EXSI4M1920GB-0X
	3840GB/EXSI4M3840GB
	7680GB/EXSI4M7680GB

Edition	Standard (Streaming)	Max
Capacity	240GB/EXSI4Q0240GB	240GB/EXSI4Q0240GB-0X
	480GB/EXSI4Q0480GB	480GB/EXSI4Q0480GB-0X
	960GB/EXSI4Q0960GB
	1920GB/EXSI4Q1920GB

Resource

File(s)	Type	Download
Ultra-Reliable 2.5-inch SATA SSDs	PDF