MZ7WD480HCGM-00003 - Samsung SM843TN 480GB SATA SSD | 2.5" Enterprise
料号： MZ7WD480HCGM-00003 ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $89 | $89.00 |
| 10 | $85.5 | $855.00 |
| 100 | $79.95 | $7,995.00 |
| 500 | $74 | $37,000.00 |
| 1,000 | $69.5 | $69,500.00 |
MZ7WD480HCGM-00003 概述
A solid-state drive (SSD) is a data storage device that uses non-volatile flash memory (typically NAND) to persist data, replacing rotating hard disk drives (HDDs). SSDs sit in the storage hierarchy between DRAM caches and HDDs, offering orders-of-magnitude lower latency and much higher IOPS per watt. Enterprise SATA SSDs occupy the mainstream product-tier performance slot, balancing cost per GB against throughput and endurance; they fall under the broader category of NAND flash storage -> persistent memory -> data storage device -> computer hardware.
Key specifications include 1.8 DWPD (drive writes per day) endurance rating over a 5-year warranty period, SED (Self-Encrypting Drive) support via TCG-Enterprise, power-loss data protection through onboard tantalum capacitors, and a sustained random 4 KB read IOPS figure suited for online transaction processing and virtual-desktop infrastructure (VDI) boot storms. The drive conforms to the SATA 3.2 specification and supports ATA-8 ACS command set, SMART monitoring, and NCQ (Native Command Queuing).
The SM843TN architecture pairs Samsung's PX-series enterprise controller with MLC NAND and a DRAM cache buffer, achieving predictable latency under mixed read/write workloads typical of read-intensive applications. Power-loss protection circuitry uses the energy stored in capacitors to flush the in-flight write cache to NAND, preventing data corruption during unexpected power events — a critical feature for database and virtualization tiers.
Typical deployment scenarios include read-intensive database servers, VDI boot images, content delivery network (CDN) edge caches, web-server front-end tiers, and email/messaging archive storage where sequential read throughput, predictable latency, and SED security outweigh the need for high write endurance. The 480 GB capacity is well-matched to boot partitions, indexing databases, and per-VM virtual-disk provisioning.
When integrating this drive, verify that the host backplane supports SATA 6 Gb/s (SATA III) to achieve the rated 530 MB/s sequential read speed; legacy SATA II (3 Gb/s) hosts will throttle sequential throughput. For RAID arrays, match with other SM843T/SM843TN drives of identical firmware to avoid compatibility warnings on enterprise controllers (LSI/Broadcom, MegaRAID).
直接替换替代料： MZ7WD480HCGM-00003 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
MZ7WD480HCHP-00003
✅ 直接替换📋 参考替代料（不在目录中）
MZ7WD240HCGM-00003
✅ 直接替换📋 参考替代料（不在目录中）
MZ7WD960HCGM-00003
✅ 直接替换📋 参考替代料（不在目录中）
MZ7L3480HCHQ-00B00
✅ 直接替换📋 参考替代料（不在目录中）
MTFDDAK480MBT-1RA1ABYY
✅ 直接替换📋 参考替代料（不在目录中）
SSDSC2BB480G7
✅ 直接替换📋 参考替代料（不在目录中）
MZ7WD480HCGM-00003 最大额定值与电气特性
| Product Family | Samsung SM843TN |
| Capacity | 480 GB |
| Form Factor | 2.5 inch (SFF) |
| Z-Height | 7 mm |
| 接口 | SATA III (SATA 3.2, 6 Gb/s) |
| Sequential Read (max) | 530 MB/s |
| Sequential Write (max) | 360 MB/s |
| NAND Type | Samsung 20 nm MLC NAND |
| Controller | Samsung proprietary enterprise controller |
| Endurance | 1.8 DWPD (5 years) |
| Encryption | SED (TCG-Enterprise / AES-256) |
| Power-Loss Protection | Yes (capacitor-backed write cache flush) |
| Workload Class | Read-Intensive |
| Firmware | DXM9203Q |
| Form-Factor Compliance | SFF-8639 / SATA 2.5" |
| ATA Command Set | ATA-8 ACS, NCQ, SMART |
| RoHS 状态 | Compliant |
| Lead-Free | Yes |
MZ7WD480HCGM-00003 standard 引脚配置指南
MZ7WD480HCGM-00003（standard 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： MZ7WD480HCGM-00003.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MZ7WD480HCGM-00003 适用于 6 应用s: Read-Intensive Database Servers, VDI Boot-Image Storage, CDN Edge Cache, Web Server Front-End Tier, Email and Messaging Archive, Virtualization Hypervisor Boot Volume.
Read-Intensive Database Servers
The Samsung SM843TN (MZ7WD480HCGM-00003) is purpose-built for read-intensive database workloads such as MySQL reporting servers, MongoDB analytics nodes, and Microsoft SQL Server read replicas. Its 1.8 DWPD endurance rating over 5 years corresponds to roughly 1.5 TB of host writes per day sustained, which comfortably covers reporting databases where writes are dominated by nightly ETL batch loads rather than continuous OLTP transactions. The drive's 530 MB/s sequential read bandwidth accelerates full-table scans and index rebuilds by 4-6x versus enterprise 15K HDDs, while the SATA 6 Gb/s interface is universally compatible with existing backplanes.
推荐
VDI Boot-Image Storage
The MZ7WD480HCGM-00003 is well-suited as a boot-image datastore for VMware Horizon or Citrix Virtual Desktops, where hundreds of virtual desktops boot concurrently during morning logon storms. The drive's high random-read performance (typical enterprise SATA SSDs deliver 70K-90K IOPS at 4 KB random read) handles the simultaneous boot-image reads without queue depth collapse, reducing user logon latency. The 480 GB capacity holds roughly 8-12 golden images with overhead, while the 7 mm z-height fits space-constrained VDI appliance chassis.
推荐
CDN Edge Cache
Content Delivery Network edge caches benefit from the MZ7WD480HCGM-00003's 530 MB/s sequential read throughput and SED encryption. The drive delivers cached web assets (HTML, images, video chunks) at near-line-rate to the network interface, while AES-256 hardware encryption via TCG-Enterprise secures customer content at rest without host overhead. The capacitor-backed power-loss flush is critical for CDN nodes in remote POPs running on unstable grid power, preventing cache-coherency corruption after unexpected shutdowns.
推荐
Web Server Front-End Tier
Web-serving tiers running Apache, Nginx, or IIS on read-heavy workloads leverage the MZ7WD480HCGM-00003 for application binaries, static assets, and read-cached database pages. The drive's low-latency 4 KB random read response times (sub-100 microseconds typical) reduce HTTP TTFB, directly improving page-load performance. The 480 GB capacity is well-matched to single-tenant web server deployments, and the SED feature supports compliance with PCI-DSS for hosted payment pages.
推荐
Email and Messaging Archive
Archival storage for Microsoft Exchange, Lotus Domino, or corporate email-retention systems uses the MZ7WD480HCGM-00003 as primary online-archive media, where messages are written once and read occasionally during legal discovery or audit retrieval. The drive's 1.8 DWPD rating easily covers the light write profile of email archival (typically <0.1 DWPD), while its encryption and power-loss protection satisfy regulatory retention requirements (SEC 17a-4, FINRA 4511). The 480 GB capacity holds approximately 1.5-3 million archived emails depending on attachment density.
推荐
Virtualization Hypervisor Boot Volume
Hypervisor boot volumes for VMware vSphere, Microsoft Hyper-V, or KVM benefit from the MZ7WD480HCGM-00003 as a dedicated ESXi/Windows Server boot drive, isolating the hypervisor from VM datastores for easier recovery and firmware management. The drive's enterprise-grade power-loss protection prevents hypervisor corruption during unexpected shutdowns, a critical reliability feature for server-class hosts. The 7 mm z-height is compatible with 2.5" boot bays in rack-dense 1U and 2U servers, while 480 GB is ample for the hypervisor plus diagnostic logs.
推荐
推荐产品汇总
工程参考数据： MZ7WD480HCGM-00003 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MZ7WD480HCHP-00003 | MZ7WD240HCGM-00003 | MZ7WD960HCGM-00003 | MZ7L3480HCHQ-00B00 | MTFDDAK480MBT-1RA1ABYY | SSDSC2BB480G7 |
|---|---|---|---|---|---|---|---|
| Package | 2.5 inch 7 mm SATA | 2.5 inch 7 mm SATA - same | 2.5 inch 7 mm SATA - same | 2.5 inch 7 mm SATA - same | 2.5 inch 7 mm SATA - same | 2.5 inch 7 mm SATA - same | 2.5 inch 7 mm SATA - same |
| Brand | Samsung Electronics | Samsung Electronics | Samsung Electronics | Samsung Electronics | Samsung Electronics | Micron Technology | Intel |
| Capacity | 480 GB | 480 GB | 240 GB | 960 GB | 480 GB | 480 GB | 480 GB |
| Sequential Read | 530 MB/s | 530 MB/s | 530 MB/s | 530 MB/s | 560 MB/s | 540 MB/s | 450 MB/s |
| Sequential Write | 360 MB/s | 360 MB/s | 300 MB/s | 420 MB/s | 530 MB/s | 520 MB/s | 380 MB/s |
| Endurance (DWPD) | 1.8 DWPD | 1.8 DWPD | 1.8 DWPD | 1.8 DWPD | 0.4 DWPD | 5 DWPD | 0.6 DWPD |
| Encryption | TCG-Enterprise SED | TCG-Enterprise SED | TCG-Enterprise SED | TCG-Enterprise SED | TCG-Opal SED | TCG-Enterprise SED | AES-256 SED |
| Power-Loss Protection | Yes (capacitor-backed) | Yes | Yes | Yes | Yes | Yes | Yes |
| Interface | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s |
| NAND Type | 20 nm MLC | 20 nm MLC | 20 nm MLC | 20 nm MLC | 3D TLC | 3D TLC | 16 nm MLC |
关键差异点
- 1.8 DWPD endurance class — higher than typical consumer SSDs (0.3 DWPD) （对比 MZ7L3480HCHQ-00B00 (Samsung PM893 480GB))
- Capacitor-backed power-loss protection with full write-cache flush （对比 Consumer-grade SATA SSDs (e.g., Samsung 860 EVO))
- TCG-Enterprise SED encryption vs TCG-Opal on newer successors （对比 MZ7L3480HCHQ-00B00 (PM893, TCG-Opal))
设计说明
When integrating the MZ7WD480HCGM-00003 into existing RAID arrays, verify that the RAID controller supports mixed-vendor drive firmware; pairing SM843TN firmware DXM9203Q with drives of differing firmware revisions can trigger predictive-failure warnings on LSI/Broadcom MegaRAID. For homogeneous rebuilds, source replacement drives of identical firmware or upgrade the entire array to a single new firmware baseline before expansion. Always issue a background scrub after drive insertion to validate media integrity.
The MZ7WD480HCGM-00003 is rated for typical enterprise ambient temperatures, but 2.5" bays in 1U servers with high-density CPU heatsinks can push intake air above 45°C. Estimated: at sustained 360 MB/s sequential writes within a 1U chassis with 35°C intake, the drive case temperature can rise 10-15°C above ambient; ensure at least 200 LFM airflow across the drive cage to keep the NAND and controller within the SMART temperature thresholds.
SATA 6 Gb/s signaling is sensitive to backplane trace impedance and connector integrity. Avoid using third-party SATA cables longer than 1 meter in 6 Gb/s deployments; signal degradation above 1 m typically reduces the link to 3 Gb/s. For backplane designs, ensure 85-ohm differential impedance on SATA traces with ground-reference stitching vias every 2 cm.
Although the MZ7WD480HCGM-00003 is a sealed 2.5" module (no host PCB design required), when using it as a boot drive in a SATA backplane, configure the SATA port multiplier (if present) to IT mode rather than IRRT mode for VMware/Hyper-V compatibility. IT mode presents each drive as an individual LUN, while IRRT can cause boot-time disk-signature conflicts.
合规信息
RoHS compliant per Samsung product page. AEC-Q100 not applicable for SATA SSDs (automotive qualification requires different controllers and temperature grades). TCG-Enterprise SED and ATA-8 ACS compliance verified.
