The SANDISK Optimus GX 7100M PCIe 4.0 x4 M.2 2230 NVMe 2TB SSD 3D NAND TLC Internal Solid State Drive (SSD) SDSP71200TAT-000E0 costs $0.2250/GB while the KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive costs $0.0950/GB. KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive offers 58% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SANDISK Optimus GX 7100M PCIe 4.0 x4 M.2 2230 NVMe 2TB SSD 3D NAND TLC Internal Solid State Drive (SSD) SDSP71200TAT-000E0 vs KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive — Which Is Better Value?
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Specification Comparison
| Spec | SANDISK Optimus GX 7100M PCIe 4.0 x4 M.2 2230 NVMe 2TB SSD 3D NAND TLC Internal Solid State Drive (SSD) SDSP71200TAT-000E0 | KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive |
|---|---|---|
| Brand | SanDisk | KingSpec |
| Capacity | 2TB | 2TB |
| $/GB | $0.2250 | $0.0950 |
| Price | $449.99 | $189.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
SANDISK Optimus GX 7100M PCIe 4.0 x4 M.2 2230 NVMe 2TB SSD 3D NAND TLC Internal Solid State Drive (SSD) SDSP71200TAT-000E0
KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive
Which Should You Buy?
Based on current pricing data, the KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive offers better value at $0.0950//GB compared to the SANDISK Optimus GX 7100M PCIe 4.0 x4 M.2 2230 NVMe 2TB SSD 3D NAND TLC Internal Solid State Drive (SSD) SDSP71200TAT-000E0 at $0.2250//GB — that's roughly 58% less per gigabyte.
The best deal for the KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive is $189.99 at Newegg, while the SANDISK Optimus GX 7100M PCIe 4.0 x4 M.2 2230 NVMe 2TB SSD 3D NAND TLC Internal Solid State Drive (SSD) SDSP71200TAT-000E0 starts at $449.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SANDISK Optimus GX 7100M PCIe 4.0 x4 M.2 2230 NVMe 2TB SSD 3D NAND TLC Internal Solid State Drive (SSD) SDSP71200TAT-000E0 and KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is SANDISK Optimus GX 7100M PCIe 4.0 x4 M.2 2230 NVMe 2TB SSD 3D NAND TLC Internal Solid State Drive (SSD) SDSP71200TAT-000E0 or KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive a better deal?
As of September 2026, KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive offers better value at $0.0950//GB compared to SANDISK Optimus GX 7100M PCIe 4.0 x4 M.2 2230 NVMe 2TB SSD 3D NAND TLC Internal Solid State Drive (SSD) SDSP71200TAT-000E0 at $0.2250//GB. That is approximately 58% better value per gigabyte.
What is the price per GB of SANDISK Optimus GX 7100M PCIe 4.0 x4 M.2 2230 NVMe 2TB SSD 3D NAND TLC Internal Solid State Drive (SSD) SDSP71200TAT-000E0?
The SANDISK Optimus GX 7100M PCIe 4.0 x4 M.2 2230 NVMe 2TB SSD 3D NAND TLC Internal Solid State Drive (SSD) SDSP71200TAT-000E0 is currently priced at $0.2250/GB ($449.99 for 2TB) at Newegg.
Where can I buy KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive for the cheapest price?
The cheapest price for the KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive is $189.99 at Newegg, which works out to $0.0950/GB.