| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
ExAscend |
960GB / PCIE GEN3X4 / M.2 / 3D T |
130 |
|
 |
ExAscend |
SSD 480GB SATA3 M.2, 3D TLC, ENT |
120 |
|
 |
ExAscend |
SSD 240GB SATA3 2.5" MLC, ENTERP |
129 |
|
 |
ExAscend |
128GB SSD SATA3, MSATA, MLC, I-T |
200 |
|
 |
ExAscend |
SSD 1920GB SATA3 2.5" MLC, ENTER |
120 |
|
 |
ExAscend |
3.84TB / PCIE GEN3X4 / M.2 / 3D |
143 |
|
 |
ExAscend |
EXASCEND SSD 240GB SATA3 2.5" ML |
74 |
|
 |
ExAscend |
EXASCEND PE3 ENTERPRISE U.2, PCI |
125 |
|
 |
ExAscend |
480GB / SATA3 / M.2 / 3D TLC / W |
163 |
|
 |
ExAscend |
1920GB / PCIE GEN3X4 / U.2 / 3D |
150 |
|
 |
ExAscend |
240GB / SATA3 / 2.5" / 3D TLC / |
180 |
|
 |
ExAscend |
EXASCEND PE3 ENTERPRISE U.2, PCI |
252 |
|
 |
ExAscend |
EXASCEND PE3 ENTERPRISE U.2, PCI |
135 |
|
 |
ExAscend |
960GB / SATA3 / M.2 / 3D TLC / E |
121 |
|
 |
ExAscend |
240GB / SATA3 / 2.5" / 3D TLC / |
131 |
|
 |
ExAscend |
SSD 480GB SATA3 2.5" MLC, ENTERP |
128 |
|
 |
ExAscend |
1920GB / PCIE GEN3X4 / M.2 / 3D |
165 |
|
 |
ExAscend |
256GB SSD SATA3, MSATA, MLC, I-T |
180 |
|
 |
ExAscend |
512GB SSD SATA3, MSATA, MLC, I-T |
80 |
|
 |
ExAscend |
480GB / PCIE GEN3X4 / U.2 / 3D T |
200 |
|
Storage devices are critical components in modern computing systems, enabling persistent data retention and rapid access. Memory cards (e.g., SD/microSD) provide portable storage for consumer electronics. SSDs use NAND flash memory for high-speed non-volatile storage, while HDDs rely on magnetic spinning platters for cost-effective large-capacity storage. These technologies collectively support applications ranging from personal devices to enterprise data centers.
| Type | Function Characteristics | Application Examples |
|---|---|---|
| SD Cards | Standardized portable storage with varying speed classes | Digital cameras, laptops |
| microSD | Compact form factor for mobile devices | Smartphones, drones |
| CF Cards | High durability for professional imaging | DSLR cameras, industrial equipment |
SSDs consist of a controller (managing data flow), NAND flash memory chips (storing data), and DRAM cache (accelerating access). HDDs contain magnetic platters (data storage), read/write heads (data access), spindle motors (platter rotation), and actuator arms (head positioning). Memory cards integrate flash memory with controllers in compact packages.
| Parameter | Importance | SSD Example | HDD Example |
|---|---|---|---|
| Sequential Read/Write Speed | Affects data transfer efficiency | 3500-7000 MB/s (NVMe) | 100-200 MB/s (SATA) |
| Random 4K IOPS | Measures small-file access performance | 50,000-100,000 IOPS | 100-200 IOPS |
| Durability (TBW) | Indicates lifespan | 150-1500 TBW | Relevant but less quantified |
| Manufacturer | Product Example | Key Features |
|---|---|---|
| Samsung | 980 Pro NVMe SSD | PCIe 4.0, 7000 MB/s |
| Western Digital | Ultrastar DC HC550 HDD | 18TB, helium-sealed |
| SanDisk | Extreme microSDXC | 170MB/s, UHS-I |
Consider interface compatibility (e.g., SATA vs NVMe), required throughput, endurance ratings, and cost-per-GB metrics. For enterprise environments prioritize MTBF and error correction features. Consumer applications should balance capacity and speed class (e.g., V30/U3 for 4K video recording).
3D NAND stacking enables terabit-scale SSDs, while PCIe 5.0 interfaces will double current speeds. HDDs adopt SMR and HAMR technologies to reach 50+TB capacities. Memory cards transition to SD Express (PCIe Gen3) for 985MB/s performance. Hybrid storage solutions combining fast SSD caching with high-capacity HDDs gain traction in data centers.