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Intel SSD D5-P5316 15.36TB 是一款面向服务器和数据中心的读优化 NVMe 企业级 SSD，适合读取密集、顺序读写和 warm-storage 类负载；它不适合只凭高读取峰值就被选作小块随机写盘。StorageReview 对 15.36TB 型号的测试显示，其 4K 随机读取约为 853,768 IOPS，而 4K 随机写入约为 11,385 IOPS。对这款盘而言，写入块大小和 64KB indirection unit（IU）对齐方式是选型时必须核实的因素。
产品定位与主要规格
P5316 是 Intel 推出的数据中心 SSD 系列；本文聚焦 15.36TB 型号。Solidigm 将其描述为“Highly efficient, read-optimized PCIe 4.0 drives, designed for read-intensive and sequential workloads.” 这是厂商定位，不是对任何具体应用的独立性能保证。Solidigm 列出的目标用途包括 CDN、超融合基础设施、大数据、AI、云弹性存储和 HPC。Solidigm 产品页
| 项目 | 15.36TB P5316 信息 |
|---|---|
| 容量与外形 | 15.36TB；U.2 15mm 或 E1.L |
| 接口与协议 | PCIe 4.0 x4；NVMe 1.3c |
| NAND | 144 层 QLC 3D NAND |
| 厂商系列性能数据 | 128KB 顺序读/写最高 7,000/3,600 MB/s；4KB 随机读取最高 800K IOPS；64KB 随机写最高 510 MB/s；64KB 70/30 混合读写最高 1,170 MB/s |
| 耐久度 | 0.41 DWPD，厂商明确限定为 100% 64KB 随机写工作负载 |
| 平均活动写功耗 / 空闲功耗 | 最高 25W / 5W |
| 其他厂商规格 | UBER：每读取 1017 位 1 个扇区；MTBF：2,000,000 小时；五年有限保修 |
以上性能和耐久度是厂商简报所列的系列规格；同一系列不同容量的写入数值并不相同。简报中的 0.41 DWPD 也不是脱离负载条件的寿命承诺。Solidigm P5316 产品简报
15.36TB 型号的实测表现
StorageReview 于 2021 年 12 月 30 日发布的评测使用 Lenovo ThinkSystem SR635 PCIe Gen4 平台，进行了企业 SSD 应用和综合测试。下表是该平台与评测工作负载下报告的代表性 VDBench 结果，不是所有服务器都能复现的保证成绩。
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#1 Best Overall
Elebase USB to USB C Adapter for iPhone 18 Pro Max,USBC Car Charger Adapter
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
| 测试项目 | 15.36TB P5316 测试结果 |
|---|---|
| 4KB 随机读取 | 约 853,768 IOPS |
| 4KB 随机写入 | 约 11,385 IOPS |
| 64KB 随机读取 | 5.2GB/s |
| 64KB 随机写入 | 404MB/s |
| 64KB 顺序读取 | 7.05GB/s |
| 64KB 顺序写入 | 686.8MB/s |
结果凸显了产品的读优化取舍：该评测的读取表现强，而 4KB 随机写入明显较弱。规格表的数字与实测也不能直接混为一谈：厂商简报列的是系列最高值；StorageReview 的测试则针对特定容量、平台、软件和负载。StorageReview：Intel D5-P5316 15.36TB 评测
为什么 4KB 随机写入需要特别留意
StorageReview 将小块随机写表现与 P5316 的 64KB indirection unit（IU）联系起来。小于 IU 的写入可以执行，但测试显示其表现不理想；因此，应用持续发出 4KB 写入时，不能用顺序写入峰值或 64KB 写入数据推断其表现。
Rank #2
Anker USB-C Hub, 5-in-1 USB Hub for Laptops, 4K HDMI Multiport Adapter
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
- 先测实际工作负载的读写比例、块大小、队列深度和尾延迟，而不只看峰值带宽。
- 若应用可控，评估写入能否按 IU 对齐；不可控时，考虑能处理写入整形的缓存或软件层，并以目标系统实测验证。
- 若业务以小块随机写为主，应将 P5316 与写优化型企业 SSD 比较。StorageReview 的同一评测中，TLC 型 P5510 的 4KB 随机写表现远高于 P5316；这是该评测条件下的结果，不能代替对你自己的负载测试。
官方产品简报记载的厂商测试配置包括 2021 年 3 月测试和 ACV10100 固件；这与 StorageReview 的平台测试条件并非同一证据口径。产品简报中的测试与规格信息
与 30.72TB 型号及 P4326 的数据怎么比较
P5316 15.36TB 与 30.72TB
StorageReview 列出的 15.36TB 型号顺序写入为 3,200 MB/s、64KB 随机写入为 399 MB/s；30.72TB 型号相应为 3,600 MB/s 和 510 MB/s。不要把 30.72TB 的写入数值套到本文讨论的 15.36TB 型号上。厂商简报所列 3,600 MB/s 与 510 MB/s 是系列性能数据，不应误读为 15.36TB 评测的实测值。
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Rank #3
Sale
Anker USB C Hub, 7in1 Multi-Port USB Adapter, 4K@60Hz USBC to HDMI Splitter
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
P5316 15.36TB 与 P4326 15.36TB
Solidigm 对两款 15.36TB 产品按其列明的规格与测试口径作了对比，数据如下；这是厂商比较，不是独立的普遍测试结论。
| 厂商比较项目 | P5316 15.36TB | P4326 15.36TB |
|---|---|---|
| 4KB 随机读取，QD256 | 800K IOPS | 580K IOPS |
| 128KB 顺序读取，QD256 | 7.0GB/s | 3.2GB/s |
| 4KB 随机读取，QD1，99.999% 延迟 | 600µs | 1,150µs |
这些比较数字带有特定块大小、队列深度和延迟百分位条件，不能与其他负载下的测试结果直接排名。Solidigm QLC 技术说明
Rank #4
Sale
UGREEN USB to USB C Adapter Combo 4-Pack, 10Gbps USB C Converter Space Gray
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
安装和选型前的检查
- 核对盘位外形。确认服务器背板支持 U.2 15mm 或 E1.L 中你购买的具体版本；两种外形不能仅凭容量互换。
- 核对主机支持。确认平台提供 PCIe 4.0 x4 NVMe 接入，并检查主板、背板、固件和操作系统的企业 NVMe 支持。
- 核对供电与散热。将最高 25W 平均活动写功耗规格纳入服务器供电与散热预算，并遵循机箱厂商对该盘位的冷却要求。
- 按负载判断容量与耐久度。结合写入块大小、写入比例和每日写入量评估；0.41 DWPD 的标注条件是 100% 64KB 随机写。
- 核实采购和支持条件。价格、库存、固件支持状态及保修执行会因地区、卖家和时间而异；采购前向供应商确认准确容量、外形、卖家和保修来源。
安全、管理与维护特性
官方产品简报列出 AES-256 硬件加密、NVMe Sanitize、固件测量、Telemetry 以及错误跟踪和日志。StorageReview 还提到 SGL 可避免主机数据双缓冲，持久事件日志有助于调试。部署时应确认服务器管理栈能够读取所需遥测与日志，并按组织要求配置加密及介质清除流程。Solidigm P5316 产品简报
Quick Recap
Bestseller No. 5
Best Value
Anker USB C Hub, 5-in-1 USBC to HDMI Splitter with 4K Display
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
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