{"data":{"slug":"silicon-power-xpower-xs70","type":"ssd","brand":"Silicon Power","name":"XPOWER XS70","aliases":["XS70","Silicon Power XS70","XPower XS70","SP XPOWER XS70 PCIe Gen4x4 NVMe SSD","XS70 NVMe SSD","SP02KGBP44XS7005"],"release_date":"2022-01","url":"https://arkivo.dev/ssds/silicon-power-xpower-xs70","specs":{"series":null,"model_numbers":["SP01KGBP44XS7005","SP01KGBP44XS7005US","SP01KGBP44XS7005SN","SP01KGBP44XS7005AY","SU01KGBP44XS7005SN","SP02KGBP44XS7005","SP02KGBP44XS7005US","SP02KGBP44XS7005SN","SP02KGBP44XS7005AY","SU02KGBP44XS7005SN","SP04KGBP44XS7005","SP04KGBP44XS7005US","SP04KGBP44XS7005SN","SP04KGBP44XS7005AY","SU04KGBP44XS7005SN"],"gtins":["4713436146322","4713436146339"],"announce_date":"2022-01-17","status":"available","predecessor":null,"successor":null,"launch_price_usd":null,"launch_price_eur":null,"markets":null,"colors":null,"manufacturer_url":"https://www.silicon-power.com/product-detail/PCIe_Gen_4x4_XS70/","spec_sheet_url":"https://www.silicon-power.com/download-detail/edm-xs70/","manual_url":null,"eprel_registration_number":null,"warranty_years":5,"form_factor":"m2_2280","storage_gb":[1000,2000,4000,8000],"interface":"pcie_nvme","pcie_gen":4,"pcie_lanes":4,"nvme_version":"1.4","cable_detachable":null,"controller":"Phison E18","nand_type":"tlc","nand_flash":"Micron B47R TLC","nand_layers":176,"dram_cache":"dram","dram_cache_gb":2,"pcb_sides":null,"seq_read_mbs":7300,"seq_write_mbs":6800,"random_read_iops":1000000,"random_write_iops":1000000,"endurance_tbw":1400,"mtbf_h":1600000,"operating_temperature_c":{"min_c":0,"max_c":70},"power_consumption_read_w":null,"power_consumption_write_w":null,"power_consumption_max_w":null,"power_consumption_average_mw":null,"power_consumption_idle_mw":null,"power_consumption_sleep_mw":null,"measured_seq_read_mbs":null,"measured_seq_write_mbs":null,"measured_random_read_q1_mbs":null,"measured_random_write_q1_mbs":null,"measured_slc_cache_gb":220,"measured_post_cache_write_mbs":3900,"benchmark_3dmark_storage":null,"measured_max_temp_c":73,"measured_power_idle_mw":826,"heatsink":["with_heatsink"],"rgb_lighting":null,"ip_rating":null,"drop_test_height_m":null,"security_features":null,"software_name":"SP ToolBox","compatible_platforms":["pc","ps5"],"dimensions_mm":{"length_mm":80,"width_mm":24.6,"height_mm":10.8},"weight_g":33,"in_the_box":null,"cables_included":null},"variants":[{"model_number":"SP01KGBP44XS7005","model_numbers":["SP01KGBP44XS7005","SP01KGBP44XS7005US","SP01KGBP44XS7005SN","SP01KGBP44XS7005AY","SU01KGBP44XS7005SN"],"storage_gb":[1000],"heatsink":["with_heatsink"],"seq_read_mbs":7300,"seq_write_mbs":6000,"random_read_iops":750000,"random_write_iops":1000000,"endurance_tbw":700,"gtin":"4713436146322","gtins":["4713436146322"],"measured_seq_read_mbs":7025,"measured_seq_write_mbs":5828,"measured_random_read_q1_mbs":92.61,"measured_random_write_q1_mbs":418.13},{"model_number":"SP02KGBP44XS7005","model_numbers":["SP02KGBP44XS7005","SP02KGBP44XS7005US","SP02KGBP44XS7005SN","SP02KGBP44XS7005AY","SU02KGBP44XS7005SN"],"storage_gb":[2000],"heatsink":["with_heatsink"],"seq_read_mbs":7300,"seq_write_mbs":6800,"random_read_iops":1000000,"random_write_iops":1000000,"endurance_tbw":1400,"gtin":"4713436146339","gtins":["4713436146339"],"dram_cache_gb":2,"measured_slc_cache_gb":220,"measured_post_cache_write_mbs":3900,"measured_max_temp_c":73,"measured_power_idle_mw":826},{"model_number":"SP04KGBP44XS7005","model_numbers":["SP04KGBP44XS7005","SP04KGBP44XS7005US","SP04KGBP44XS7005SN","SP04KGBP44XS7005AY","SU04KGBP44XS7005SN"],"storage_gb":[4000],"heatsink":["with_heatsink"],"seq_read_mbs":7200,"seq_write_mbs":6800,"random_read_iops":940000,"random_write_iops":1000000,"endurance_tbw":3000},{"storage_gb":[8000],"heatsink":["with_heatsink"],"seq_read_mbs":7300,"seq_write_mbs":6600,"endurance_tbw":6000}],"sources":[{"url":"https://www.ox.ee/en/product/3097795","kind":"retailer","accessed":"2026-10-15","fields":["gtins","variants"],"notes":{"gtins":"ox.ee lists product code SP01KGBP44XS7005 with EAN 4713436146322 for the 1TB. The 2TB page https://www.ox.ee/en/product/3135408 lists SP02KGBP44XS7005 with EAN 4713436146339. Other shops repeat both. No EAN was found for the 4TB, and the 4TB code seen on one shop did not match the others.","variants":"EAN per model number for 1TB and 2TB."}},{"url":"https://www.silicon-power.com/product-detail/PCIe_Gen_4x4_XS70/","kind":"manufacturer_page","accessed":"2026-10-15","fields":["manufacturer_url","status","model_numbers","form_factor","storage_gb","interface","pcie_gen","pcie_lanes","nvme_version","dram_cache","seq_read_mbs","seq_write_mbs","mtbf_h","operating_temperature_c","warranty_years","heatsink","software_name","compatible_platforms","dimensions_mm","weight_g","variants"],"notes":{"status":"The page is live with a purchase tab.","model_numbers":"The price table lists SP01KGBP44XS7005, SP02KGBP44XS7005 and SP04KGBP44XS7005, each also with the suffixes US, SN and AY. No P/N is listed for 8TB. The page does not say what the suffixes mean.","storage_gb":"Capacity row: 1TB, 2TB, 4TB, 8TB. The 8TB capacity has speeds on the page but no P/N.","seq_read_mbs":"Performance Read (max.): 7300 (1TB, 2TB, 8TB), 7200 (4TB). Base is the 2TB model. The page note says speeds vary with hardware, software and interface mode. No test tool is named.","seq_write_mbs":"Performance Write (max.): 6000 (1TB), 6800 (2TB and 4TB), 6600 (8TB).","dram_cache":"Feature list: supports DRAM Cache Buffer.","nvme_version":"Feature list: NVMe 1.4 support. Interface row: PCIe Gen4 x4.","mtbf_h":"MTBF (est) 1,600,000 hours. The data sheet says MTBF 1,600,000 hours.","heatsink":"The drive is sold with its aluminum heatsink fitted. The page lists no version without heatsink.","software_name":"Free download of SP ToolBox. Tom's Hardware reported no software at review time.","compatible_platforms":"System Requirement: a computer with M.2 slots supporting the PCIe interface and an OS with NVMe support, so no OS is named. Feature list: compatible with PlayStation 5, and the size and performance meet PS5 requirements. The drive carries its own heatsink.","dimensions_mm":"Dimensions row reads 24.6mm x 80.0mm x 10.8mm, with the heatsink fitted. One value for every capacity.","weight_g":"Weight 33g, one value for every capacity.","warranty_years":"5-year limited warranty, based on TBW or the warranty period.","variants":"Per-capacity speeds from the Performance rows. The 8TB row has no model number."}},{"url":"https://www.silicon-power.com/download-detail/edm-xs70/","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["spec_sheet_url","form_factor","interface","pcie_gen","pcie_lanes","nvme_version","dram_cache","seq_read_mbs","seq_write_mbs","mtbf_h","operating_temperature_c","warranty_years","heatsink","dimensions_mm","weight_g"],"notes":{"spec_sheet_url":"One-page e-DM issued May 11, 2023. It lists 1TB to 8TB, speeds up to 7,300 and 6,800 MB/s and no per-capacity values, controller, flash or TBW.","seq_read_mbs":"Performance Read (max.): up to 7,300MB/s. Footnote says speed varies with hardware, software and interface mode.","seq_write_mbs":"Performance Write (max.): up to 6,800MB/s."}},{"url":"https://www.silicon-power.com/jp/product-detail/PCIe_Gen_4x4_XS70","kind":"manufacturer_page","accessed":"2026-10-15","fields":["model_numbers"],"notes":{"model_numbers":"The Japanese page lists SU01KGBP44XS7005SN, SU02KGBP44XS7005SN and SU04KGBP44XS7005SN next to the SP codes."}},{"url":"https://www.silicon-power.com/document/ssd_tbw/","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["endurance_tbw"],"notes":{"endurance_tbw":"Silicon Power SSD TBW table, file dated 2026-08-05, PCIe M.2 SSDs, XS70 row: 700 TB (1TB), 1400 (2TB), 3000 (4TB), 6000 (8TB). The base is the 2TB model."}},{"url":"https://www.tomshardware.com/reviews/silicon-power-xpower-xs70-review","kind":"review_site","accessed":"2026-10-15","fields":["controller","nand_type","nand_flash","nand_layers","dram_cache_gb","random_read_iops","random_write_iops","variants"],"notes":{"controller":"Specification table: Phison PS5018-E18, Micron 176L TLC, DDR4. A commenter on the review claims newer 2TB units no longer use the E18. This was not verified. The review is from April 2022.","nand_flash":"Text: Micron's 176-layer B47R TLC NAND.","dram_cache_gb":"2TB sample: SK hynix DDR4 in the 512M x 16b configuration, two 1GB modules, 2GB in total.","random_read_iops":"Specification table: Random Read 750,000 (1TB), 1,000,000 (2TB), 940,000 (4TB). The maker pages do not state IOPS. Guru3D prints the same table. The review does not state the queue depth.","random_write_iops":"Specification table: Random Write 1,000,000 IOPS for 1TB, 2TB and 4TB.","variants":"Per-capacity random speeds from the specification table."}},{"url":"https://www.tomshardware.com/reviews/silicon-power-xpower-xs70-review/2","kind":"review_site","accessed":"2026-10-15","fields":["measured_slc_cache_gb","measured_post_cache_write_mbs","measured_max_temp_c","measured_power_idle_mw","variants"],"notes":{"measured_slc_cache_gb":"2TB with fitted heatsink. Iometer sequential write for 15 minutes: about 6.9 GB/s for up to 32 seconds, so a cache of roughly 220 GB. Intel Core i9-11900K on ASRock Z590 Taichi, drive prefilled to 50 percent, secondary drive.","measured_post_cache_write_mbs":"2TB, read from chart. After the cache the sustained write line holds about 3.9 GB/s, from roughly 35 s to 420 s, before the slower folding state. Read from the 900 second line chart.","measured_max_temp_c":"2TB with fitted heatsink, active cooling unless noted. Text: temperatures as high as 73 C with no throttling. The review does not state the duration of the test for this reading. The heatsink ran hotter than the Inland Gaming Performance Plus.","measured_power_idle_mw":"2TB, read from chart. Quarch PPM idle power with ASPM and LPM disabled: 826 mW.","variants":"All Tom's Hardware measurements are on the 2TB model."}},{"url":"https://www.storagereview.com/review/silicon-power-xs70-ssd-review","kind":"review_site","accessed":"2026-10-15","fields":["release_date"],"notes":{"release_date":"StorageReview review of the 1TB, published 2022-03-18, shows retail prices of about $130, $250 and $750 for 1TB, 2TB and 4TB, so the drive was on sale by March 2022. It also names the Phison PS5018-E18 controller and Micron B47R TLC."}},{"url":"https://www.guru3d.com/news-story/silicon-power-releases-xpower-xs70-pcie-gen4-nvme-ssd.html","kind":"press","accessed":"2026-10-15","fields":["announce_date"],"notes":{"announce_date":"Guru3D news dated 2022-01-17 on the XS70 release in 1TB, 2TB and 4TB."}},{"url":"https://www.guru3d.com/review/silicon-power-xpower-xs70-1tb-m-2-nvme-ssd-review/page-12/","kind":"review_site","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"1TB, with fitted heatsink. CrystalDiskMark screenshot with a 64 GiB test size on an empty drive (D: 0 percent, 931 GiB), MB/s: SEQ1M Q8T1 read 7024.85 and write 5827.95, stored as 7025 and 5828. RND4K Q1T1 read 92.61 and write 418.13. Test bench Ryzen 9 5950X on an X570 board, Windows 10. KitGuru and the other named reviewers did not test the drive, so this reviewer is used. Review published 2022-06-07."}}],"fields_filled":35,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}